title: Percutaneous intra-aortic balloon: use in Iowa.
mesh_terms: D000328:Adult; D000368:Aged; D001243:Assisted Circulation / Q000295:instrumentation; D006328:Cardiac Catheterization; D006323:Heart Arrest / Q000601:surgery; D006333:Heart Failure / Q000601:surgery; D006352:Heart Ventricles / Q000601:surgery; D006801:Humans; D007423:Intra-Aortic Balloon Pumping / Q000295:instrumentation; D007484:Iowa; D008875:Middle Aged; D012151:Resuscitation / Q000379:methods*; D012770:Shock, Cardiogenic / Q000601:surgery; D012867:Skin