title: Animals in research: many alternatives exist.
authors.affiliation: University of Iowa College of Medicine.
authors.forename: M D
authors.initials: MD
authors.lastname: Metzler
mesh_terms: D035661:Animal Care Committees; D032761:Animal Experimentation; D000826:Animal Testing Alternatives; D000827:Animal Welfare; D000818:Animals; D000830:Animals, Laboratory; D012106:Research; D018570:Risk Assessment; D012926:Social Control, Formal