title: Congressional hearing examines welfare of farm animals.
mesh_terms: D000822:Animal Husbandry / Q000331:legislation & jurisprudence* / Q000592:standards*; D017087:Animal Rights; D000827:Animal Welfare; D000818:Animals; D000829:Animals, Domestic; D007886:Legislation, Veterinary; D008460:Meat; D014481:United States