title: Intravenous streptokinase and percutaneous intra-aortic balloon counterpulsation used concomitantly.
mesh_terms: D000800:Angioplasty, Balloon; D017023:Coronary Angiography; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000188:drug therapy* / Q000628:therapy; D013300:Streptokinase / Q000627:therapeutic use*
chemical_list: D013300:Streptokinase