Faring of animal research.
D000826:Animal Testing Alternatives / Q000331:legislation & jurisprudence / Q000639:trends; D000827:Animal Welfare / Q000331:legislation & jurisprudence / Q000639:trends*; D000818:Animals; D012106:Research / Q000639:trends; D014481:United States; D016885:United States Department of Agriculture / Q000331:legislation & jurisprudence