title: Percutaneous transluminal coronary angioplasty (PTCA): initial experience.
mesh_terms: D000328:Adult; D000368:Aged; D000800:Angioplasty, Balloon / Q000295:instrumentation*; D003326:Coronary Circulation; D003327:Coronary Disease / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011379:Prognosis