[Intra-aortic balloon pumping in 122 patients: an analysis of 10 years' experience].
D000368:Aged; D002303:Cardiac Output, Low / Q000628:therapy; D005500:Follow-Up Studies; D006801:Humans; D007423:Intra-Aortic Balloon Pumping / Q000401:mortality; D008875:Middle Aged; D009203:Myocardial Infarction / Q000628:therapy*; D011379:Prognosis; D013997:Time Factors