Fetal risk with the use of coumarin anticoagulant agents in pregnant patients with intracardiac ball valve prosthesis.
D005260:Female; D005313:Fetal Death / Q000209:etiology; D005333:Fetus / Q000187:drug effects*; D006350:Heart Valve Prosthesis; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D010920:Placenta / Q000473:pathology; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000188:drug therapy*; D014859:Warfarin / Q000627:therapeutic use*
D014859:Warfarin