title: The hazards of aspirin plus heparin.
mesh_terms: D001241:Aspirin / Q000008:administration & dosage* / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006470:Hemorrhage / Q000139:chemically induced*; D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006620:Hip Fractures / Q000601:surgery; D006801:Humans; D013924:Thrombophlebitis / Q000517:prevention & control*; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D014859:Warfarin; D006493:Heparin; D001241:Aspirin