title: Trends in animal experimentation.
authors.forename: Hélcio
authors.initials: H
authors.lastname: Giffhorn
mesh_terms: D032761:Animal Experimentation / Q000941:ethics / Q000706:statistics & numerical data; D017087:Animal Rights; D000827:Animal Welfare; D000818:Animals; D035843:Biomedical Research / Q000193:education; D006801:Humans; D010506:Periodicals as Topic / Q000706:statistics & numerical data