[The indication and limitation of percutaneous transluminal coronary angioplasty (PTCA)].
D000787:Angina Pectoris / Q000628:therapy*; D000800:Angioplasty, Balloon / Q000009:adverse effects; D003331:Coronary Vessels; D006801:Humans; D009203:Myocardial Infarction / Q000628:therapy*; D011379:Prognosis