Center for Animal Health and Productivity (University of Pennsylvania School of Veterinary Medicine)动物健康中心和生产率(宾夕凡尼亚州州立大学的兽医) Cooperative Actions for Health Program协同动作,健康计划 California Association of Highway Patrolmen加州高速公路巡逻兵协会 Center for Animal Health and Productivity (University of Pennsylvania)动物健康中心和生产率(宾夕凡尼亚州州立大学)