title: Problems of using data from Teratology Information Services (TIS) to identify putative teratogens.
authors.forename: M L
authors.initials: ML
authors.lastname: Martínez-Frías
authors.forename: E
authors.initials: E
authors.lastname: Rodríguez-Pinilla
mesh_terms: D000014:Abnormalities, Drug-Induced; D003628:Database Management Systems; D013030:Spain; D013723:Teratogens
chemical_list: D013723:Teratogens