title: Gaining weight: livestock are bigger now at slaughter than in previous decades.
authors.forename: Greg
authors.initials: G
authors.lastname: Cima
mesh_terms: D000003:Abattoirs; D000827:Animal Welfare; D000818:Animals; D004195:Disease Models, Animal; D058751:Livestock / Q000235:genetics / Q000254:growth & development*; D012307:Risk Factors; D015430:Weight Gain / Q000502:physiology*