title: What kind of controls to use in case control studies of malformed infants: recall bias versus "teratogen nonspecificity" bias.
authors.forename: E B
authors.initials: EB
authors.lastname: Hook
mesh_terms: D000014:Abnormalities, Drug-Induced; D015982:Bias; D016022:Case-Control Studies; D005260:Female; D006801:Humans; D018811:Maternal Exposure; D011939:Mental Recall; D012107:Research Design; D012189:Retrospective Studies; D013723:Teratogens
chemical_list: D013723:Teratogens