[Coronary surgery and emergency operation systems].
D003325:Coronary Care Units; D003327:Coronary Disease / Q000601:surgery*; D003331:Coronary Vessels / Q000601:surgery; D004630:Emergencies; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D010044:Outpatient Clinics, Hospital