@article{rice_baird_stikeleather_morrow_meyer_2014, title={Carbon dioxide system for on-farm euthanasia of pigs in small groups}, volume={22}, number={5}, journal={Journal of Swine Health and Production}, author={Rice, M. and Baird, C. and Stikeleather, L. and Morrow, W. E. M. and Meyer, R.}, year={2014}, pages={248–254}}
 @article{keelara_scott_morrow_hartley_griffin_gebreyes_thakur_2014, title={Comparative phenotypic and genotypic characterization of temporally related nontyphoidal salmonella isolated from human clinical cases, pigs, and the environment in North Carolina}, volume={11}, DOI={10.1089/fpd.2013.1630}, number={2}, journal={Foodborne Pathogens and Disease}, author={Keelara, S. and Scott, H. M. and Morrow, W. M. and Hartley, C. S. and Griffin, D. L. and Gebreyes, W. A. and Thakur, S.}, year={2014}, pages={156–164}}
 @article{meyer_morrow_stikeleather_baird_rice_byrne_halbert_styles_2014, title={Evaluation of carbon dioxide administration for on-site mass depopulation of swine in response to animal health emergencies}, volume={244}, DOI={10.2460/javma.244.8.924}, number={8}, journal={Journal of the American Veterinary Medical Association}, author={Meyer, R. E. and Morrow, W. E. M. and Stikeleather, L. F. and Baird, C. L. and Rice, J. M. and Byrne, H. and Halbert, B. V. and Styles, D. K.}, year={2014}, pages={924–933}}
 @misc{meyer_morrow_stikeleather_styles_2014, title={Experience of breathing carbon dioxide Response}, volume={244}, number={11}, journal={Journal of the American Veterinary Medical Association}, author={Meyer, R. and Morrow, W. E. M. and Stikeleather, L. and Styles, D. K.}, year={2014}, pages={1244–1245}}
 @article{medardus_molla_nicol_morrow_rajala-schultz_kazwala_gebreyes_2014, title={In-feed use of heavy metal micronutrients in US swine production systems and its role in persistence of multidrug-resistant Salmonellae}, volume={80}, DOI={10.1128/aem.04283-13}, number={7}, journal={Applied and Environmental Microbiology}, author={Medardus, J. J. and Molla, B. Z. and Nicol, M. and Morrow, W. M. and Rajala-Schultz, P. J. and Kazwala, R. and Gebreyes, W. A.}, year={2014}, pages={2317–2325}}
 @article{meyer_whitley_morrow_stikeleather_baird_rice_halbert_styles_whisnant_2013, title={Effect of physical and inhaled euthanasia methods on hormonal measures of stress in pigs}, volume={21}, number={5}, journal={Journal of Swine Health and Production}, author={Meyer, R. E. and Whitley, J. T. and Morrow, W. E. M. and Stikeleather, L. F. and Baird, C. L. and Rice, J. M. and Halbert, B. V. and Styles, D. K. and Whisnant, C. S.}, year={2013}, pages={261–269}}
 @article{robbins_artuso-ponte_moeser_morrow_spears_gebreyes_2013, title={Effects of quaternary benzo(c)phenanthridine alkaloids on growth performance, shedding of organisms, and gastrointestinal tract integrity in pigs inoculated with multidrug-resistant Salmonella spp}, volume={74}, DOI={10.2460/ajvr.74.12.1530}, number={12}, journal={American Journal of Veterinary Research}, author={Robbins, R. C. and Artuso-Ponte, V. C. and Moeser, A. J. and Morrow, W. E. M. and Spears, J. W. and Gebreyes, W. A.}, year={2013}, pages={1530–1535}}
 @article{funk_abley_bowman_gebreyes_morrow_tadesse_2013, title={Prevalence of Yersinia enterocolitica in antimicrobial-free and conventional antimicrobial use swine production}, volume={10}, DOI={10.1089/fpd.2012.1354}, number={6}, journal={Foodborne Pathogens and Disease}, author={Funk, J. A. and Abley, M. J. and Bowman, A. S. and Gebreyes, W. A. and Morrow, W. E. M. and Tadesse, D. A.}, year={2013}, pages={514–519}}
 @article{tadesse_bahnson_funk_morrow_abley_ponte_thakur_wittum_degraves_rajala-schultz_et al._2013, title={Yersinia enterocolitica of porcine origin: Carriage of virulence genes and genotypic diversity}, volume={10}, DOI={10.1089/fpd.2011.1120}, number={1}, journal={Foodborne Pathogens and Disease}, author={Tadesse, D. A. and Bahnson, P. B. and Funk, J. A. and Morrow, W. E. M. and Abley, M. J. and Ponte, V. A. and Thakur, S. and Wittum, T. and DeGraves, F. J. and Rajala-Schultz, P. J. and et al.}, year={2013}, pages={80–86}}
 @article{holt_heugten_graves_see_morrow_2011, title={Growth performance and antibiotic tolerance patterns of nursery and finishing pigs fed growth-promoting levels of antibiotics}, volume={136}, DOI={10.1016/j.livsci.2010.09.007}, number={2-3}, journal={Livestock Science}, author={Holt, J. P. and Heugten, E. and Graves, A. K. and See, M. T. and Morrow, W. E. M.}, year={2011}, pages={184–191}}
 @article{tadesse_bahnson_funk_thakur_morrow_wittum_degraves_rajala-schultz_gebreyes_2011, title={Prevalence and antimicrobial resistance profile of campylobacter spp. Isolated from conventional and antimicrobial-free swine production systems from different U.S. regions}, volume={8}, DOI={10.1089/fpd.2010.0665}, number={3}, journal={Foodborne Pathogens and Disease}, author={Tadesse, D. A. and Bahnson, P. B. and Funk, J. A. and Thakur, S. and Morrow, W. E. M. and Wittum, T. and DeGraves, F. and Rajala-Schultz, P. and Gebreyes, W. A.}, year={2011}, pages={367–374}}
 @article{molla_sterman_mathews_artuso-ponte_abley_farmer_rajala-schultz_morrow_gebreyes_2010, title={Salmonella enterica in commercial swine feed and subsequent isolation of phenotypically and genotypically related strains from fecal samples}, volume={76}, DOI={10.1128/aem.01169-10}, number={21}, journal={Applied and Environmental Microbiology}, author={Molla, B. and Sterman, A. and Mathews, J. and Artuso-Ponte, V. and Abley, M. and Farmer, W. and Rajala-Schultz, P. and Morrow, W. E. M. and Gebreyes, W. A.}, year={2010}, pages={7188–7193}}
 @article{zewde_robbins_abley_house_morrow_gebreyes_2009, title={Comparison of Swiffer wipes and conventional drag swab methods for the recovery of Salmonella in swine production systems}, volume={72}, DOI={10.4315/0362-028X-72.1.142}, number={1}, journal={Journal of Food Protection}, author={Zewde, B. M. and Robbins, R. and Abley, M. J. and House, B. and Morrow, W. E. M. and Gebreyes, W. A.}, year={2009}, pages={142–146}}
 @article{wright_carver_siletzky_romine_morrow_kathariou_2008, title={Longitudinal study of prevalence of Campylobacter jejuni and Campylobacter coli from turkeys and swine grown in close proximity}, volume={71}, DOI={10.4315/0362-028X-71.9.1791}, number={9}, journal={Journal of Food Protection}, author={Wright, S. L. and Carver, D. K. and Siletzky, R. M. and Romine, S. and Morrow, W. E. M. and Kathariou, S.}, year={2008}, pages={1791–1796}}
 @article{thakur_morrow_funk_bahnson_gebreyes_2008, title={Molecular epidemiologic investigation of Campylobacter coli in swine production systems, using multilocus sequence typing (vol 72, pg 5666, 2006)}, volume={74}, DOI={10.1128/aem.02326-07}, number={1}, journal={Applied and Environmental Microbiology}, author={Thakur, S. and Morrow, W. E. M. and Funk, J. A. and Bahnson, P. B. and Gebreyes, W. A.}, year={2008}, pages={342–342}}
 @article{gebreyes_thakur_morrow_2006, title={Comparison of prevalence, antimicrobial resistance, and occurrence of multidrug-resistant Salmonella in antimicrobial-free and conventional pig production}, volume={69}, DOI={10.4315/0362-028x-69.4.743}, number={4}, journal={Journal of Food Protection}, author={Gebreyes, W. A. and Thakur, S. and Morrow, W. E. M.}, year={2006}, pages={743–748}}
 @article{morrow_meyer_roberts_lascelles_2006, title={Financial and welfare implications of immediately euthanizing compromised nursery pigs}, volume={14}, number={1}, journal={Journal of Swine Health and Production}, author={Morrow, W. E. M. and Meyer, R. E. and Roberts, J. and Lascelles, D.}, year={2006}, pages={25–34}}
 @article{thakur_morrow_funk_bahnson_gebreyes_2006, title={Molecular epidemiologic investigation of Campylobacter coli in swine production systems, using multilocus sequence typing}, volume={72}, DOI={10.1128/AEM.00658-06}, number={8}, journal={Applied and Environmental Microbiology}, author={Thakur, S. and Morrow, W. E. M. and Funk, J. A. and Bahnson, P. B. and Gebreyes, W. A.}, year={2006}, pages={5666–5669}}
 @article{gebreyes_thakur_morrow_2005, title={Campylobacter coli: prevalence and antimicrobial resistance in antimicrobial-free (ABF) swine production systems}, volume={56}, DOI={10.1093/jac/dki305}, number={4}, journal={Journal of Antimicrobial Chemotherapy}, author={Gebreyes, W. A. and Thakur, S. and Morrow, W. E. M.}, year={2005}, pages={765–768}}
 @article{meyer_morrow_2005, title={Carbon dioxide for emergency on-farm euthanasia of swine}, volume={13}, number={4}, journal={Journal of Swine Health and Production}, author={Meyer, R. E. and Morrow, W. E. M.}, year={2005}, pages={210–217}}
 @article{gebreyes_davies_turkson_morrow_funk_altier_thakur_2004, title={Characterization of antimicrobial-resistant phenotypes and genotypes among Salmonella enterica recovered from pigs on farms, from transport trucks, and from pigs after slaughter}, volume={67}, DOI={10.4315/0362-028X-67.4.698}, number={4}, journal={Journal of Food Protection}, author={Gebreyes, W. A. and Davies, P. R. and Turkson, P. K. and Morrow, W. E. M. and Funk, J. A. and Altier, C. and Thakur, S.}, year={2004}, pages={698–705}}
 @article{gebreyes_davies_turkson_morrow_funk_altier_2004, title={Salmonella enterica serovars from pigs on farms and after slaughter and validity of using bacteriologic data to define herd Salmonella status}, volume={67}, DOI={10.4315/0362-028X-67.4.691}, number={4}, journal={Journal of Food Protection}, author={Gebreyes, W. A. and Davies, P. R. and Turkson, P. K. and Morrow, W. E. M. and Funk, J. A. and Altier, C.}, year={2004}, pages={691–697}}
 @article{moeser_see_van heugten_morrow_van kempen_2003, title={Diet and evaluators affect perception of swine waste odor: An educational demonstration}, volume={81}, DOI={10.2527/2003.81123211x}, number={12}, journal={Journal of Animal Science}, author={Moeser, A. J. and See, M. T. and Van Heugten, E. and Morrow, W. E. M. and Van Kempen, T.}, year={2003}, pages={3211–3215}}
 @article{withers_correa_morrow_stebbins_seriwatana_webster_boak_vaughn_2002, title={Antibody levels to hepatitis E virus in North Carolina swine workers, non-swine workers, swine, and murids}, volume={66}, DOI={10.4269/ajtmh.2002.66.384}, number={4}, journal={American Journal of Tropical Medicine and Hygiene}, author={Withers, M. R. and Correa, M. T. and Morrow, M. and Stebbins, M. E. and Seriwatana, J. and Webster, W. D. and Boak, M. B. and Vaughn, D. W.}, year={2002}, pages={384–388}}
 @article{eisemann_morrow_see_davies_zering_2002, title={Effect of feed withdrawal prior to slaughter on prevalence of gastric ulcers in pigs}, volume={220}, DOI={10.2460/javma.2002.220.503}, number={4}, journal={Journal of the American Veterinary Medical Association}, author={Eisemann, J. H. and Morrow, W. E. M. and See, M. T. and Davies, P. R. and Zering, K.}, year={2002}, pages={503–506}}
 @article{morrow_see_eisemann_davies_zering_2002, title={Effect of withdrawing feed from swine on meat quality and prevalence of Salmonella colonization at slaughter}, volume={220}, DOI={10.2460/javma.2002.220.497}, number={4}, journal={Journal of the American Veterinary Medical Association}, author={Morrow, W. E. M. and See, M. T. and Eisemann, J. H. and Davies, P. R. and Zering, K.}, year={2002}, pages={497–502}}
 @article{kihlstrom_morrow_davies_luginbuhl_2001, title={Assessing the progressive decontamination of farrowing crate floors by measuring the decrease in aerobic bacteria}, volume={9}, number={2}, journal={Journal of Swine Health and Production}, author={Kihlstrom, S. L. and Morrow, M. and Davies, P. R. and Luginbuhl, G. H.}, year={2001}, pages={65–69}}
 @article{morrow_ferket_middleton_2000, title={Alternative methods of carcass disposal}, volume={46}, ISBN={1352-9749}, journal={Pig Journal}, author={Morrow, W. E. M. and Ferket, P. R. and Middleton, T.}, year={2000}, pages={104}}
 @article{gebreyes_davies_morrow_funk_altier_2000, title={Antimicrobial resistance of Salmonella isolates from swine}, volume={38}, number={12}, journal={Journal of Clinical Microbiology}, author={Gebreyes, W. A. and Davies, P. R. and Morrow, W. E. M. and Funk, J. A. and Altier, C.}, year={2000}, pages={4633–4636}}
 @article{davies_funk_morrow_2000, title={Fecal shedding of Salmonella by gilts before and after introduction to a swine breeding farm}, volume={8}, number={1}, journal={Swine Health and Production}, author={Davies, P. R. and Funk, J. A. and Morrow, W. E. M.}, year={2000}, pages={25–29}}
 @article{funk_davies_morrow_nichols_2000, title={Temporal patterns of Salmonella enterica prevalence and serotypes in breeding and growing swine populations}, journal={Proceedings of the 9th symposium of the International Society for Veterinary Epidemiology and Economics, Breckenridge, Colorado, USA, August 6-11 2000}, publisher={International Society for Veterinary Epidemiology and Economics (ISVEE)}, author={Funk, J. A. and Davies, P. R. and Morrow, W. E. M. and Nichols, M. A.}, year={2000}, pages={203}}
 @article{morrow_1999, title={Euthanasia hazards}, volume={14}, number={2}, journal={Occupational Medicine. State of the Art Reviews in Occupational Medicine}, author={Morrow, W. E. M.}, year={1999}, pages={235–246}}
 @article{davies_funk_morrow_1999, title={Fecal shedding of Salmonella by a cohort of finishing pigs in North Carolina}, volume={7}, number={5}, journal={Swine Health and Production}, author={Davies, P. and Funk, J. and Morrow, W. E. M.}, year={1999}, pages={231–234}}
 @article{morrow_1999, title={Swine-L, AASP Message Board, and members@aasp.org: Three systems to help you communicate}, volume={7}, number={1}, journal={Swine Health and Production}, author={Morrow, M.}, year={1999}, pages={44–45}}
 @article{davies_bovee_funk_morrow_jones_deen_1998, title={Isolation of Salmonella serotypes from feces of pigs raised in a multiple-site production system}, volume={212}, number={12}, journal={Journal of the American Veterinary Medical Association}, author={Davies, P. R. and Bovee, F. G. E. M. and Funk, J. A. and Morrow, W. E. M. and Jones, F. T. and Deen, J.}, year={1998}, pages={1925–1929}}
 @article{hill_langley_morrow_1998, title={Occupational injuries and illnesses reported by zoo veterinarians in the United States}, volume={29}, number={4}, journal={Journal of Zoo and Wildlife Medicine}, author={Hill, D. J. and Langley, R. L. and Morrow, W. M.}, year={1998}, pages={371–385}}
 @article{davies_morrow_deen_gamble_patton_1998, title={Seroprevalence of Toxoplasma gondii and Trichinella spiralis in finishing swine raised in different production systems in North Carolina, USA}, volume={36}, DOI={10.1016/S0167-5877(98)00072-5}, number={1}, journal={Preventive Veterinary Medicine}, author={Davies, P. R. and Morrow, W. E. M. and Deen, J. and Gamble, H. R. and Patton, S.}, year={1998}, pages={67–76}}
 @article{langley_morrow_1997, title={Deaths resulting from animal attacks in the United States}, volume={8}, DOI={10.1580/1080-6032(1997)008[0008:DRFAAI]2.3.CO;2}, number={1}, journal={Wilderness & Environmental Medicine}, author={Langley, R. L. and Morrow, W. E.}, year={1997}, pages={8–16}}
 @article{davies_morrow_rountree_miller_1997, title={Epidemiologic evaluation of decubital ulcers in farrowing sows}, volume={210}, number={8}, journal={Journal of the American Veterinary Medical Association}, author={Davies, P. R. and Morrow, W. E. and Rountree, W. G. and Miller, D. C.}, year={1997}, pages={1173–1178}}
 @article{davies_morrow_jones_deen_fedorkacray_harris_1997, title={Prevalence of salmonella in finishing swine raised in different production systems in North Carolina, USA}, volume={119}, DOI={10.1017/S095026889700784X}, number={2}, journal={Epidemiology and Infection}, author={Davies, P. R. and Morrow, W. E. and Jones, F. T. and Deen, J. and Fedorkacray, P. J. and Harris, I. T.}, year={1997}, pages={237–244}}
 @article{davies_morrow_jones_deen_fedorkacray_gray_1997, title={Risk of shedding salmonella organisms by market age hogs in a barn with open flush gutters}, volume={210}, number={3}, journal={Journal of the American Veterinary Medical Association}, author={Davies, P. R. and Morrow, W. E. and Jones, F. T. and Deen, J. and Fedorkacray, P. J. and Gray, J. T.}, year={1997}, pages={386–389}}
 @article{nespeca_vaillancourt_morrow_1997, title={Validation of a poultry biosecurity survey}, volume={31}, DOI={10.1016/S0167-5877(96)01122-1}, number={1-2}, journal={Preventive Veterinary Medicine}, author={Nespeca, R. and Vaillancourt, J.-P. A. and Morrow, W. E.}, year={1997}, pages={73–86}}
 @article{morrow_o'quinn_barker_erickson_post_mccaw_1995, title={Composting as a suitable technique for managing swine mortalities}, volume={3}, number={6}, journal={Swine Health and Production}, author={Morrow, W. E. M. and O'Quinn, P. and Barker, J. and Erickson, G. and Post, K. and McCaw, M.}, year={1995}, pages={236}}
 @article{morrow_hansen_o'quinn_nelson_1995, title={Effect of the water acidifier BIO SAVORTM on postweaning pig performance}, volume={3}, number={4}, journal={Swine Health and Production}, author={Morrow, W. E. M. and Hansen, J. A. and O'Quinn, P. and Nelson, C.}, year={1995}, pages={151}}
 @article{morrow_iglesias_stanislaw_stephenson_erickson_1994, title={Effect of a mycoplasma vaccine on average daily weight gain in swine}, volume={2}, number={6}, journal={Swine Health and Production}, author={Morrow, W. E. M. and Iglesias, G. and Stanislaw, C. and Stephenson, A. and Erickson, G.}, year={1994}, pages={13}}
 @article{morrow_ferket_1993, title={The disposal of dead pigs: A review}, volume={1}, number={3}, journal={Swine Health and Production}, author={Morrow, W. M. and Ferket, P. R.}, year={1993}, pages={7}}