title: The Three Rs - do we need a new principle?
authors: The Dutch Society for the Replacement of Animal Testing (DsRAT), The Hague, The Netherlands.
authors: Christiaan
authors: C
authors: Wittevrongel
mesh_terms: D032761:Animal Experimentation / Q000941:ethics* / Q000331:legislation & jurisprudence; D000826:Animal Testing Alternatives; D000818:Animals