title: Percutaneous transluminal coronary angioplasty: an evaluation of sustained clinical efficacy.
mesh_terms: D000787:Angina Pectoris / Q000628:therapy*; D000800:Angioplasty, Balloon; D003331:Coronary Vessels / Q000473:pathology; D006801:Humans; D012008:Recurrence; D013997:Time Factors