title: Low-dose heparin.
mesh_terms: D006493:Heparin / Q000008:administration & dosage*; D006615:Hip / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications / Q000188:drug therapy; D013924:Thrombophlebitis / Q000188:drug therapy*
chemical_list: D006493:Heparin