title: Dihydroergotamine/heparin in the prevention of deep-vein thrombosis after total hip replacement.
mesh_terms: D004087:Dihydroergotamine / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D006493:Heparin / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D006622:Hip Prosthesis; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D013924:Thrombophlebitis / Q000209:etiology / Q000517:prevention & control*
chemical_list: D004087:Dihydroergotamine; D006493:Heparin