NIH submits plan to replace Class B dogs.
D000827:Animal Welfare / Q000941:ethics / Q000331:legislation & jurisprudence; D000818:Animals; D002415:Cats; D004285:Dogs; D006801:Humans; D007756:Laboratory Animal Science / Q000941:ethics* / Q000331:legislation & jurisprudence*; D009316:National Institutes of Health (U.S.) / Q000639:trends*; D014481:United States; D016885:United States Department of Agriculture / Q000592:standards