title: Thromboembolic disease in pregnancy: a prospective trial of intermittent heparin therapy during the antepartum period.
mesh_terms: D000328:Adult; D005260:Female; D006493:Heparin / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000188:drug therapy*; D011295:Prenatal Care; D011446:Prospective Studies; D013923:Thromboembolism / Q000188:drug therapy*
chemical_list: D006493:Heparin