Prophylaxis for thrombosis in obstetrics.
D000328:Adult; D005260:Female; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000517:prevention & control*; D013927:Thrombosis / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control
D006493:Heparin