![Prevalence of anthelmintic resistance on sheep and goat farms in the southeastern United States]()
Prevalence of anthelmintic resistance on sheep and goat farms in the southeastern United StatesHowell, Sue B.; Burke, Joan M.; Miller, James E.; Terrill, Thomas H.; Valencia, Elide; Williams, Mimi J.; Williamson, Lisa H.; Zajac, Anne M.; Kaplan, Ray M. · Journal of the American Veterinary Medical Association · 2008