title: Teratologic testing: status and issues after two decades of evolution.
authors.forename: J L
authors.initials: JL
authors.lastname: Schardein
mesh_terms: D000818:Animals; D004353:Drug Evaluation, Preclinical / Q000379:methods*; D006801:Humans; D013723:Teratogens; D013792:Thalidomide / Q000633:toxicity
chemical_list: D013723:Teratogens; D013792:Thalidomide