title: Intra-aortic balloon counterpulsation in acute myocardial infarction: too few or too many?
authors.forename: Reginald
authors.initials: R
authors.lastname: Low
mesh_terms: D017052:Hospital Mortality; D006801:Humans; D007423:Intra-Aortic Balloon Pumping / Q000706:statistics & numerical data*; D009203:Myocardial Infarction / Q000401:mortality / Q000601:surgery*; D011183:Postoperative Complications / Q000209:etiology / Q000401:mortality