Revisiting approved protocols.
D035661:Animal Care Committees / Q000331:legislation & jurisprudence*; D032761:Animal Experimentation / Q000592:standards; D023401:Animal Use Alternatives / Q000331:legislation & jurisprudence* / Q000592:standards; D000827:Animal Welfare / Q000331:legislation & jurisprudence* / Q000592:standards; D000818:Animals; D000830:Animals, Laboratory; D019983:Guideline Adherence; D007603:Jurisprudence; D010865:Pilot Projects