Changes on Antibiotic Usage - Preparing for Changes to Antibiotic Use - Dr. Sam Holst, Swine Vet Center, from the 2016 World Pork Expo, June 8 - 10, 2016, Des Moines, IA, USA.
Changes on Antibiotic Usage - Preparing for Changes to Antibiotic Use - Dr. Sam Holst, Swine Vet Center, from the 2016 World Pork Expo, June 8 - 10, 2016, Des Moines, IA, USA.