title: Oral anticoagulant prophylaxis against venous thrombolism.
mesh_terms: D000284:Administration, Oral; D000925:Anticoagulants / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D010630:Phenindione / Q000627:therapeutic use*; D011183:Postoperative Complications / Q000517:prevention & control; D011247:Pregnancy; D011250:Pregnancy Complications, Hematologic / Q000517:prevention & control; D012306:Risk; D013923:Thromboembolism / Q000209:etiology / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D010630:Phenindione