title: Low-dose or small-dose heparin.
mesh_terms: D006470:Hemorrhage / Q000517:prevention & control; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D007279:Injections, Subcutaneous; D011183:Postoperative Complications / Q000517:prevention & control; D013923:Thromboembolism / Q000517:prevention & control
chemical_list: D006493:Heparin