title: Letter: Fetal anomalies associated with warfarin therapy initiated shortly prior to conception.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D000328:Adult; D005260:Female; D005333:Fetus / Q000187:drug effects*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D013924:Thrombophlebitis / Q000188:drug therapy; D013997:Time Factors; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D014859:Warfarin