Rocio Crespo

Kellogg, I., Roberts, D. L., & Crespo, R. (2024). Automated Image Analysis for Detection of Coccidia in Poultry. ANIMALS, 14(2). https://doi.org/10.3390/ani14020212

Criollo, V., John, F. A., Gaghan, C., Fletcher, O. J., Thachil, A., Crespo, R., & Kulkarni, R. R. (2024). Characterization of immune responses and immunopathology in turkeys experimentally infected with clostridial dermatitis-producing strains of Clostridium septicum. VETERINARY IMMUNOLOGY AND IMMUNOPATHOLOGY, 269. https://doi.org/10.1016/j.vetimm.2024.110717

Crespo, R., Poudel, I., Malheiros, D. M., Anderson, K. E., & Malheiros, R. D. (2024). Comparison of bone quality in table egg layers by quantitative ultrasound, 3-point-bending test, and ash content. JOURNAL OF APPLIED POULTRY RESEARCH, 33(4). https://doi.org/10.1016/j.japr.2024.100489

Crespo, R., & Grimes, J. (2024). Effect of brooding conditions on the blood chemistry and performance of turkey poults. JOURNAL OF APPLIED POULTRY RESEARCH, 33(2). https://doi.org/10.1016/j.japr.2024.100408

Ripplinger, E. N., Crespo, R., Pullin, A. N., Carnaccini, S., Nelson, N. C., Trindade, P. H. E., … Pairis-Garcia, M. (2024). Efficacy of a novel cervical dislocation tool for humane euthanasia of broilers and broiler breeders. POULTRY SCIENCE, 103(3). https://doi.org/10.1016/j.psj.2024.103449

Parzygnat, J. L., Dunn, R. R., Koci, M. D., Crespo, R., Harden, L., & Thakur, S. (2024). Fluoroquinolone-resistant Campylobacter in backyard and commercial broiler production systems in the United States. JAC-ANTIMICROBIAL RESISTANCE, 6(4). https://doi.org/10.1093/jacamr/dlae102

John, F. A., Criollo, V., Gaghan, C., Armwood, A., Holmes, J., Thachil, A. J., … Kulkarni, R. R. (2024). Immunization of turkeys with <i>Clostridium septicum</i> alpha toxin-based recombinant subunit proteins can confer protection against experimental Clostridial dermatitis. PLOS ONE, 19(4). https://doi.org/10.1371/journal.pone.0302555

Parzygnat, J. L., Crespo, R., Fosnaught, M., Muyyarrikkandy, M., Hull, D., Harden, L., & Thakur, S. (2024, April 18). Megaplasmid Dissemination in Multidrug-Resistant <i>Salmonella</i> Serotypes from Backyard and Commercial Broiler Production Systems in the Southeastern United States. FOODBORNE PATHOGENS AND DISEASE, Vol. 4. https://doi.org/10.1089/fpd.2023.0181

Enomoto, H., Elliot, B. A., Petritz, O. A., Crespo, R., Yeatts, J., Sheela, F. F., … Baynes, R. E. (2024). Residue, distribution and depletion of fluralaner in egg following a single intravenous and transdermal administration in healthy shaver hens: fluralaner residue in egg. POULTRY SCIENCE, 103(7). https://doi.org/10.1016/j.psj.2024.103843

Parzygnat, J. L., Crespo, R., Koci, M. D., Dunn, R. R., Harden, L., Fosnaught, M., & Thakur, S. (2024). Widespread prevalence of plasmid-mediated <i>bla</i><sub>CTX-M</sub> type extended-spectrum beta-lactamase <i>Escherichia coli</i> in backyard broiler production systems in the United States. PLOS ONE, 19(6). https://doi.org/10.1371/journal.pone.0304599

Ripplinger, E. N., Gruber, E. J., Correa, M. T., Martin, M. P., & Crespo, R. (2023). Evaluation and establishment of reference intervals using the i-STAT1 blood chemistry analyzer in turkeys. POULTRY SCIENCE, 102(8). https://doi.org/10.1016/j.psj.2023.102806

Criollo, V., Gaghan, C., John, F., Orozco, E., Thachil, A., Crespo, R., & Kulkarni, R. R. (2023). Immune Response Evaluation in Commercial Turkeys Affected with Clostridial Dermatitis. AVIAN DISEASES, 67(1), 80–88. https://doi.org/10.1637/aviandiseases-D-22-00089

Gonzalez-Morales, M. A., Thomson, A. E., Yeatts, J., Enomoto, H., Haija, A., Santangelo, R. G., … Baynes, R. (2023). Pharmacokinetics of fluralaner as a systemic drug to control infestations of the common bed bug, <i>Cimex lectularius</i>, in poultry facilities. PARASITES & VECTORS, 16(1). https://doi.org/10.1186/s13071-023-05962-3

Elliot, B. A., Enomoto, H., Petritz, O., Crespo, R., Yeatts, J., Fricke, I., … Baynes, R. E. (2024). Pharmacokinetics of intravenously and trans-dermally administered fluralaner in healthy laying shaver hens: fluralaner in chickens. POULTRY SCIENCE, 103(3). https://doi.org/10.1016/j.psj.2023.103362

Smith, O. M., Cornell, K. A., Crossley, M. S., Crespo, R., Jones, M. S., Snyder, W. E., & Owen, J. P. (2023). Wind Speed and Landscape Context Mediate Campylobacter Risk among Poultry Reared in Open Environments. Animals. https://doi.org/10.3390/ani13030492

Gaghan, C., Adams, D., Mohammed, J., Crespo, R., Livingston, K., & Kulkarni, R. R. (2022). Characterization of vaccine-induced immune responses against coccidiosis in broiler chickens. VACCINE, 40(29), 3893–3902. https://doi.org/10.1016/j.vaccine.2022.05.043

Chambless, K. N., Cornell, K. A., Crespo, R., Snyder, W. E., & Owen, J. P. (2022, July 23). Diversity and Prevalence of Ectoparasites on Poultry from Open Environment Farms in the Western-United States of Washington, Idaho, Oregon, and California. JOURNAL OF MEDICAL ENTOMOLOGY, Vol. 7. https://doi.org/10.1093/jme/tjac093

Boyett, T., Crespo, R., Vinueza, V. C., Gaghan, C., Mohammed, J. P., & Kulkarni, R. R. (2022). Enumeration and speciation of coccidia affecting turkeys using flow cytometry method. JOURNAL OF APPLIED POULTRY RESEARCH, 31(3). https://doi.org/10.1016/j.japr.2022.100270

Adams, D., Gruber, E., Sather, H., Correa, M., & Crespo, R. (2022). Evaluation of Growing Turkey Blood Biochemistry Panel Measured Using the VetScan VS2. Poultry. https://doi.org/10.3390/poultry1020012

Adams, D. S., Ruiz-Jimenez, F., Fletcher, O. J., Gall, S., & Crespo, R. (2022). Image analysis for Eimeria oocyst counts and classification. JOURNAL OF APPLIED POULTRY RESEARCH, 31(3). https://doi.org/10.1016/j.japr.2022.100260

Gonzalez-Morales, M. A., Thomson, A. E., Petritz, O. A., Crespo, R., Haija, A., Santangelo, R. G., & Schal, C. (2022). Systemic veterinary drugs for control of the common bed bug, Cimex lectularius, in poultry farms. PARASITES & VECTORS, 15(1). https://doi.org/10.1186/s13071-022-05555-6

Adams, D. S., Kulkarni, R. R., Mohammed, J. P., & Crespo, R. (2022). A flow cytometric method for enumeration and speciation of coccidia affecting broiler chickens. VETERINARY PARASITOLOGY, 301. https://doi.org/10.1016/j.vetpar.2021.109634

Jara, M., Crespo, R., Roberts, D. L., Chapman, A., Banda, A., & Machado, G. (2021). Development of a Dissemination Platform for Spatiotemporal and Phylogenetic Analysis of Avian Infectious Bronchitis Virus. FRONTIERS IN VETERINARY SCIENCE, 8. https://doi.org/10.3389/fvets.2021.624233

Walker, G. K. K., Suyemoto, M. M., Hull, D. M. M., Gall, S., Jimenez, F., Chen, L. R. R., … Borst, L. B. B. (2021). Genomic Characterization of a Nalidixic Acid-Resistant Salmonella Enteritidis Strain Causing Persistent Infections in Broiler Chickens. FRONTIERS IN VETERINARY SCIENCE, 8. https://doi.org/10.3389/fvets.2021.725737

Ellington, C., Hebron, C., Crespo, R., & Machado, G. (2021). Unraveling the Contact Network Patterns between Commercial Turkey Operation in North Carolina and the Distribution of <i>Salmonella</i> Species. Pathogens, 10(12). https://doi.org/10.3390/pathogens10121539

Ruiz-Jimenez, F., Gruber, E., Correa, M., & Crespo, R. (2021). Comparison of portable and conventional laboratory analyzers for biochemical tests in chickens. POULTRY SCIENCE, 100(2), 746–754. https://doi.org/10.1016/j.psj.2020.11.060

Livingston, M. L., Cowieson, A. J., Crespo, R., Hoang, V., Nogal, B., Browning, M., & Livingston, K. A. (2020). Effect of broiler genetics, age, and gender on performance and blood chemistry. HELIYON, 6(7). https://doi.org/10.1016/j.heliyon.2020.e04400

Cowieson, A. J., Livingston, M. L., Nogal, B., Hoang, V., Wang, Y.-T., Crespo, R., & Livingston, K. A. (2020). Effect of coccidial challenge and vaccination on the performance, veterinary postmortem scores, and blood biochemistry of broiler chickens. POULTRY SCIENCE, 99(8), 3831–3840. https://doi.org/10.1016/j.psj.2020.05.018

Shah, D. H., Board, M. M., Crespo, R., Guard, J., Paul, N. C., & Faux, C. (2020). The occurrence of Salmonella, extended-spectrum β-lactamase producing Escherichia coli and carbapenem resistant non-fermenting Gram-negative bacteria in a backyard poultry flock environment. Zoonoses and Public Health, 67(6), 742–753. https://doi.org/10.1111/zph.12756

Crespo, R., Dowd, S. E., Varland, D. E., Ford, S., & Hamer, T. E. (2019, January 3). Bacterial Diversity in Feces of Wild Bald Eagles, Turkey Vultures and Common Ravens from the Pacific Northwest Coast, U.S.A. BioRxiv, Vol. 1. https://doi.org/10.1101/511147

Groff, T. C., Lorenz, T. J., Crespo, R., Iezhova, T., Valkiūnas, G., & Sehgal, R. N. M. (2019). Haemoproteosis lethality in a woodpecker, with molecular and morphological characterization of Haemoproteus velans (Haemosporida, Haemoproteidae). International Journal for Parasitology: Parasites and Wildlife, 10, 93–100. https://doi.org/10.1016/j.ijppaw.2019.07.007

Crespo, R., Bland, M., & Opriessnig, T. (2019). Use of Commercial Swine Live Attenuated Vaccine to Control an Erysipelothrix rhusiopathiae Outbreak in Commercial Cage-Free Layer Chickens. AVIAN DISEASES, 63(3), 520–524. https://doi.org/10.1637/12004-112118-Case.1

Board, M. M., Crespo, R., Shah, D. H., & Faux, C. M. (2018). Biochemical Reference Intervals for Backyard Hens. JOURNAL OF AVIAN MEDICINE AND SURGERY, 32(4), 301–306. https://doi.org/10.1647/2018-301

Board, M. M., Crespo, R., Shah, D. H., & Faux, C. M. (2018). Biochemical reference intervals for backyard hens. Journal of Avian Medicine and Surgery, 32(4), 301–306. https://doi.org/10.1647/2017-310

Crespo, R., França, M. S., Fenton, H., & Shivaprasad, H. L. (2018). Galliformes and Columbiformes. In Pathology of Wildlife and Zoo Animals (pp. 747–773). https://doi.org/10.1016/b978-0-12-805306-5.00031-6

Crespo, R., Badcoe, L. M., Williams, C., & Bary, A. I. (2016). Inactivation of Infectious Bursal Disease Virus Through Composting of Litter from Poultry Houses. Avian Diseases, 60(2), 506–510. https://doi.org/10.1637/11341-120615-resnote

Shah, D. H., Paul, N. C., Sischo, W. C., Crespo, R., & Guard, J. (2016). Population dynamics and antimicrobial resistance of the most prevalent poultry-associated Salmonella serotypes. Poultry Science, 96(3), 687–702. https://doi.org/10.3382/ps/pew342

Crespo, R. (2016). Urate Deposition (Gout). In The Merck Veterinary Manual (11th ed.). Retrieved from http://www.merckvetmanual.com/poultry/miscellaneous-conditions-of-poultry/urate-deposition-gout-in-poultry.

Crespo, R., Opriessnig, T., Uzal, F., & Gerber, P. F. (2015). Avian Hepatitis E Virus Infection in Organic Layers. Avian Diseases, 59(3), 388–393. https://doi.org/10.1637/11070-032215-reg.1

Warren, C. A., Weber, S. K., & Crespo, R. (2015). Comparison of conventional plating methods and Petrifilm for the recovery of aerobic bacteria and mold from hatchery fluff samples. The Journal of Applied Poultry Research, 25(1), 48–53. https://doi.org/10.3382/japr/pfv060

Crespo, R., & Shivaprasad, H. L. (2015). Diagnostic Lab Sampling. In C. B. Greenacre & T. Y. Morishita (Eds.), Backyard Poultry Medicine and Surgery: A Guide for Veterinary Practitioners (pp. 275–282). Hoboken, New Jersey: Wiley-Blackwell.

Crespo, R., & Shivaprasad, H. L. (2015). Interpretation of Laboratory Results and Values. In C. B. Greenacre & T. Y. Morishita (Eds.), Backyard Poultry Medicine and Surgery: A Guide for Veterinary Practitioners (pp. 283–296). Hoboken, New Jersey: Wiley-Blackwell.

Crespo, R. (2015). Laboratory Diagnostic Procedures in Poultry. In J. Brugere-Picoux & J.-P. Vaillancourt (Eds.), Manual of Poultry Disease (2nd ed., pp. 126–133). French Association for the Advancement of Science (AFAS).

Ip, H. S., Torchetti, M. K., Crespo, R., Kohrs, P., DeBruyn, P., Mansfield, K. G., … Sleeman, J. M. (2015). Novel Eurasian Highly Pathogenic Avian Influenza A H5 Viruses in Wild Birds, Washington, USA, 2014. Emerging Infectious Diseases, 21(5), 886–890. https://doi.org/10.3201/eid2105.142020

Crespo, R., & Senties-Cue, G. (2015). Postmortem Survey of Disease Conditions in Backyard Poultry. Journal of Exotic Pet Medicine, 24(2), 156–163. https://doi.org/10.1053/j.jepm.2015.04.003

Paul, N. C., Al-Adwani, S., Crespo, R., & Shah, D. H. (2014). Evaluation of passive immunotherapeutic efficacy of hyperimmunized egg yolk powder against intestinal colonization of Campylobacter jejuni in chickens. Poultry Science, 93(11), 2779–2787. https://doi.org/10.3382/ps.2014-04234

Neal-McKinney, J. M., Samuelson, D. R., Eucker, T. P., Nissen, M. S., Crespo, R., & Konkel, M. E. (2014). Reducing Campylobacter jejuni Colonization of Poultry via Vaccination. PLoS ONE, 9(12), e114254. https://doi.org/10.1371/journal.pone.0114254

Crespo, R., & Shivaprasad, H. L. (2013). Miscellaneous diseases. In D. Swayne (Ed.), Diseases of Poultry (13th ed., pp. 1233–1270). Ames, Iowa. Pages: Iowa State Press.

Crespo, R., Garner, M. M., Hopkins, S. G., & Shah, D. H. (2013). Outbreak of Listeria monocytogenes in an urban poultry flock. BMC Veterinary Research, 9(1), 204. https://doi.org/10.1186/1746-6148-9-204

Al-Adwani, S. R., Crespo, R., & Shah, D. H. (2013). Production and Evaluation of Chicken Egg-Yolk-Derived Antibodies Against Campylobacter jejuni Colonization-Associated Proteins. Foodborne Pathogens and Disease, 10(7), 624–631. https://doi.org/10.1089/fpd.2012.1313

Crespo, R., Franca, M., & Shivaprasad, H. L. (2013). Ulcerative Enteritis-like Disease Associated with Clostridium sordellii in Quail. Avian Diseases, 57(3), 698–702. https://doi.org/10.1637/10485-010813-case.1

Shivaprasad, H. L., & Crespo, R. (2013). Velogenic Newcastle-slide study set. Jacksonville, FL: American Association of Avian Pathologists.

Crespo, R., Schaberg, D., & Warren, C. (2012). Detection of Salmonella Enteritidis (SE) Bacterin in Environmental Samples from Poultry Houses Using the RapidChek SE Immunoassay. Avian Diseases, 56(3), 621–624. https://doi.org/10.1637/10137-031912-case.1

Crespo, R., & Shivaprasad, H. L. (2011). Rupture of Gastrocnemius Tendon in Broiler Breeder Hens. Avian Diseases, 55(3), 495–498. https://doi.org/10.1637/9669-012711-case.1

Crespo, R., & Shivaprasad, H. L. (2010). Decrease of Fertility in a Broiler Breeder Flock due to Testicular Atrophy. Avian Diseases, 54(1), 142–145. https://doi.org/10.1637/8876-041409-case.1

Crespo, R., Faux, C., Dhillon, S. A., Newberry, R. C., & Moore, D. A. (2010). Pet Poultry Training for Veterinary Practitioners. Journal of Veterinary Medical Education, 37(4), 383–387. https://doi.org/10.3138/jvme.37.4.383

França, M., Crespo, R., Chin, R., Woolcock, P., & Shivaprasad, H. L. (2010). Retrospective Study of Myocarditis Associated with Reovirus in Turkeys. Avian Diseases, 54(3), 1026–1031. https://doi.org/10.1637/9262-020110-reg.1

Crespo, R. (2010). Urate Deposition (Gout). In The Merck Veterinary Manual (10th ed., p. 2473). Whitehouse Station, New Jersey. Page: Merck & Co. Inc.

Chin, R. P., García, M., Corsiglia, C., Riblet, S., Crespo, R., Shivaprasad, H. L., … França, M. (2009). Intervention Strategies for Laryngotracheitis: Impact of Extended Downtime and Enhanced Biosecurity Auditing. Avian Diseases, 53(4), 574–577. https://doi.org/10.1637/8873-041309-reg.1

Crespo, R., Shivaprasad, H. L., França, M., & Woolcock, P. R. (2009). Isolation and Distribution of West Nile Virus in Embryonated Chicken Eggs. Avian Diseases, 53(4), 608–612. https://doi.org/10.1637/8829-040209-resnote.1

Crespo, R., Subbiah, M., Corsiglia, C., Bickford, A., & Puschner, B. (2008). Bilateral Malacia Associated with Sodium Poisoning in Turkey Poults. Avian Diseases, 52(1), 179–182. https://doi.org/10.1637/8025-053107-case

Shivaprasad, H. L., Cadenas, M. B., Diab, S. S., Nordhausen, R., Bradway, D., Crespo, R., & Breitschwerdt, E. B. (2008). Coxiella-Like Infection in Psittacines and a Toucan. Avian Diseases, 52(3), 426–432. https://doi.org/10.1637/8192-120707-reg

Crespo, R., & McMillan, R. (2008). Facial Cellulitis Induced in Chickens by Mycoplasma gallisepticum Bacterin and Its Treatment. Avian Diseases, 52(4), 698–701. https://doi.org/10.1637/8342-050108-case.1

Crespo, R., Shivaprasad, H. L., Sommer, F., & Puschner, B. (2008). Interaction of Ionophore and Vitamin E in Knockdown Syndrome of Turkeys. Journal of Veterinary Diagnostic Investigation, 20(4), 472–476. https://doi.org/10.1177/104063870802000409

Crespo, R., & Shivaprasad, H. L. (2008). Miscellaneous diseases. In Y. M. Saif (Ed.), Diseases of Poultry (12th ed., pp. 1149–1195). Ames, Iowa. Pages: Iowa State Press.

Crespo, R., Woolcock, P. R., Chin, R. P., Shivaprasad, H. L., & García, M. (2007). Comparison of Diagnostics Techniques in an Outbreak of Infectious Laryngotracheitis from Meat Chickens. Avian Diseases, 51(4), 858–862. https://doi.org/10.1637/7875-011907-regr1.1

Crespo, R., Fisher, D. J., Shivaprasad, H. L., Fernández-Miyakawa, M. E., & Uzal, F. A. (2007). Toxinotypes of Clostridium Perfringens Isolated from Sick and Healthy Avian Species. Journal of Veterinary Diagnostic Investigation, 19(3), 329–333. https://doi.org/10.1177/104063870701900321

Shivaprasad, H. L., Cortes, P., & Crespo, R. (2006). Otitis Interna (Labyrinthitis) Associated with Salmonella enterica arizonae in Turkey Poults. Avian Diseases, 50(1), 135–138. https://doi.org/10.1637/7379-051205r.1

Crespo, R., & Pizarro, M. (2006). Skin and Abdominal Fascia Melanization in Broiler Chickens. Avian Diseases, 50(2), 309–311. https://doi.org/10.1637/7425-082405r.1

Cortes, P. L., Tiwary, A. K., Puschner, B., Crespo, R. M., Chin, R. P., Bland, M., & Shivaprasad, H. L. (2006). Vitamin a Deficiency in Turkey Poults. Journal of Veterinary Diagnostic Investigation, 18(5), 489–494. https://doi.org/10.1177/104063870601800514

Shivaprasad, H. L., Crespo, R., & Puschner, B. (2004). Coronary artery rupture in male commercial turkeys. Avian Pathology, 33(2), 226–232. https://doi.org/10.1080/0307945042000195777

Crespo, R., & Chin, R. P. (2004). Effect of Feeding Green Onions (Allium Ascalonicum) to White Chinese Geese (Threskiornis Spinicollis). Journal of Veterinary Diagnostic Investigation, 16(4), 321–325. https://doi.org/10.1177/104063870401600411

Cortes, P. L., Chin, R. P., Bland, M. C., Crespo, R., & Shivaprasad, H. L. (2004). Histomoniasis in the Bursa of Fabricius of Chickens. Avian Diseases, 48(3), 711–715. https://doi.org/10.1637/7175-030404r

Crespo, R., Jeffrey, J. S., Chin, R. P., Sentíes-Cué, G., & Shivaprasad, H. L. (2004). Phenotypic and Genotypic Characterization of Salmonella arizonae from an Integrated Turkey Operation. Avian Diseases, 48(2), 344–350. https://doi.org/10.1637/7116

Sentíes-Cué, G., Crespo, R., & Chin, R. P. (2003). Focal Transmural Necrotic Tracheitis in Commerical Meat Turkeys. Avian Diseases, 47(1), 234–239. https://doi.org/10.1637/0005-2086(2003)047[0234:ftntic]2.0.co;2

Crespo, R., & Shivaprasad, H. L. (2003). Miscellaneous diseases. In Y. M. Saif (Ed.), Diseases of Poultry (11th ed., pp. 1055–1102). Ames, Iowa. Pages: Iowa State Press.

Crespo, R., Ghazikhanian, G. Y., & Hall, C. I. (2002). Avulsion of the Common Retinaculum in Meat Turkeys. Avian Diseases, 46(1), 245–248. https://doi.org/10.1637/0005-2086(2002)046[0245:aotcri]2.0.co;2

Crespo, R., Woolcock, P. R., Fadly, A. M., Hall, C., & Shivaprasad, H. L. (2002). Characterization of T-cell lymphomas associated with an outbreak of reticuloendotheliosis in turkeys. Avian Pathology, 31(4), 355–361. https://doi.org/10.1080/03079450220141624

Crespo, R., Stover, S., Shivaprasad, H., & Chin, R. (2002). Microstructure and mineral content of femora in male turkeys with and without fractures. Poultry Science, 81(8), 1184–1190. https://doi.org/10.1093/ps/81.8.1184

Shivaprasad, H. L., Crespo, R., Puschner, B., Lynch, S., & Wright, L. (2002). Myopathy in brown pelicans (Pelicanus occidentalis) associated with rancid feed. Veterinary Record, 150(10), 307–311. https://doi.org/10.1136/vr.150.10.307

Crespo, R., Walker, R. L., Nordhausen, R., Sawyer, S. J., & Manalac, R. B. (2001). Salpingitis in Pekin Ducks Associated with Concurrent Infection with Tetratrichomonas sp. and Escherichia Coli. Journal of Veterinary Diagnostic Investigation, 13(3), 240–245. https://doi.org/10.1177/104063870101300309

Crespo, R., Stover, S. M., Taylor, K. T., Chin, R. P., & Shivaprasad, H. L. (2000). Morphometric and mechanical properties of femora in young adult male turkeys with and without femoral fractures. Poultry Science, 79(4), 602–608. https://doi.org/10.1093/ps/79.4.602

Crespo, R., Shivaprasad, H. L., Woolcock, P. R., Chin, R. P., Davidson-York, D., & Tarbell, R. (1999). Exotic Newcastle Disease in a Game Chicken Flock. Avian Diseases, 43(2), 349. https://doi.org/10.2307/1592629

Crespo, R., Stover, S. M., Droual, R., Chin, R. P., & Shivaprasad, H. L. (1999). Femoral Fractures in a Young Male Turkey Breeder Flock. Avian Diseases, 43(1), 150–154. https://doi.org/10.2307/1592775

Crespo, R., Yamashiro, S., & Hunter, D. B. (1998). Development of the Thoracic Air Sacs of Turkeys with Age and Rearing Conditions. Avian Diseases, 42(1), 35. https://doi.org/10.2307/1592574

Crespo, R., Taylor, M., & Hunter, D. B. (1998). Endoscopic Gross Anatomy Findings of the Thoracic Air Sac of the Turkey. Avian Diseases, 42(1), 179. https://doi.org/10.2307/1592592

Crespo, R., Stirtzinger, T., & Hunter, D. B. (1998). Evaluation of Different Procedures for Processing Avian Air Sac Lavage Fluid. Avian Diseases, 42(1), 20. https://doi.org/10.2307/1592572

Crespo, R., Shivaprasad, H. L., Droual, R., Chin, R. P., Woolcock, P. R., & Carpenter, T. E. (1998). Inclusion Body Tracheitis Associated with Avian Adenovirus in Turkeys. Avian Diseases, 42(3), 589–596. https://doi.org/10.2307/1592687