title: Dipyridamole-aspirin versus low doses of heparin in the prophylaxis of deep venous thrombosis in abdominal surgery.
mesh_terms: D000005:Abdomen / Q000601:surgery*; D001241:Aspirin / Q000627:therapeutic use*; D001835:Body Weight; D004176:Dipyridamole / Q000627:therapeutic use*; D004305:Dose-Response Relationship, Drug; D005260:Female; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000150:complications; D009765:Obesity / Q000150:complications; D013923:Thromboembolism / Q000150:complications; D013924:Thrombophlebitis / Q000517:prevention & control*; D013997:Time Factors; D014648:Varicose Veins / Q000150:complications
chemical_list: D004176:Dipyridamole; D006493:Heparin; D001241:Aspirin