title: Venous thrombosis and permanent cardiac pacing.
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000628:therapy; D001367:Axillary Vein; D002037:Bundle-Branch Block / Q000628:therapy; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013350:Subclavian Vein; D013924:Thrombophlebitis / Q000188:drug therapy / Q000209:etiology*
chemical_list: D006493:Heparin