title: Low-dose subcutaneous heparin versus oral anticoagulants in the prevention of postoperative deep-venous thrombosis. A controlled clinical trial.
mesh_terms: D000074:Acenocoumarol / Q000008:administration & dosage* / Q000627:therapeutic use; D000284:Administration, Oral; D000328:Adult; D000368:Aged; D001780:Blood Coagulation Tests; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D005340:Fibrinogen; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D007279:Injections, Subcutaneous; D007457:Iodine Radioisotopes; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000209:etiology / Q000517:prevention & control; D013514:Surgical Procedures, Operative / Q000009:adverse effects; D013924:Thrombophlebitis / Q000209:etiology / Q000517:prevention & control*
chemical_list: D007457:Iodine Radioisotopes; D005340:Fibrinogen; D006493:Heparin; D000074:Acenocoumarol