USDA encourages humane slaughter of animals.
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D000003:Abattoirs / Q000331:legislation & jurisprudence* / Q000592:standards; D000827:Animal Welfare; D000818:Animals; D000829:Animals, Domestic; D002417:Cattle; D037901:Euthanasia, Animal / Q000331:legislation & jurisprudence* / Q000379:methods; D012756:Sheep; D013552:Swine; D014481:United States; D016885:United States Department of Agriculture / Q000331:legislation & jurisprudence* / Q000592:standards