title: On the necessity for animal experimentation.
authors: Simon
authors: S
authors: Festing
mesh_terms: D032761:Animal Experimentation / Q000941:ethics*; D000826:Animal Testing Alternatives; D000827:Animal Welfare; D000818:Animals; D035843:Biomedical Research / Q000379:methods / Q000639:trends; D018929:Cell Culture Techniques; D023421:Models, Animal