title: Animal welfare. Tip-off leads to NIH ban.
mesh_terms: D035661:Animal Care Committees; D032761:Animal Experimentation; D000827:Animal Welfare; D000818:Animals; D000830:Animals, Laboratory; D035082:Federal Government; D033161:Government Regulation; D009316:National Institutes of Health (U.S.); D012106:Research; D014481:United States