Left main coronary artery stenosis after percutaneous transluminal coronary angioplasty.
D000800:Angioplasty, Balloon / Q000009:adverse effects*; D003251:Constriction, Pathologic / Q000209:etiology; D003327:Coronary Disease / Q000473:pathology / Q000628:therapy*; D003331:Coronary Vessels / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged