Addendum to salzman paper: Efficacy of low dose heparin prophylaxis.
D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D007279:Injections, Subcutaneous; D011183:Postoperative Complications / Q000188:drug therapy; D013923:Thromboembolism / Q000188:drug therapy / Q000517:prevention & control*
D006493:Heparin