Problems with calf bed pads.
D000505:Alopecia / Q000209:etiology / Q000662:veterinary*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D006799:Housing, Animal; D011143:Polyvinyl Chloride / Q000009:adverse effects*; D011145:Polyvinyls / Q000009:adverse effects*
D011145:Polyvinyls; D011143:Polyvinyl Chloride