title: NIH finalizes chimpanzee housing requirements.
mesh_terms: D000827:Animal Welfare / Q000592:standards*; D000818:Animals; D000830:Animals, Laboratory; D017408:Guidelines as Topic; D006799:Housing, Animal / Q000592:standards*; D009316:National Institutes of Health (U.S.); D002679:Pan troglodytes; D014481:United States