Rebecca Robbins Robbins, R. C., Artuso-Ponte, V. C., Moeser, A. J., Morrow, W. E. M., Spears, J. W., & Gebreyes, W. A. (2013). 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. American Journal of Veterinary Research, 74(12), 1530–1535. https://doi.org/10.2460/ajvr.74.12.1530 Zewde, B. M., Robbins, R., Abley, M. J., House, B., Morrow, W. E. M., & Gebreyes, W. A. (2009). Comparison of Swiffer wipes and conventional drag swab methods for the recovery of Salmonella in swine production systems. Journal of Food Protection, 72(1), 142–146. https://doi.org/10.4315/0362-028X-72.1.142