[Progression of obstructive lesions in the left anterior descending artery and clinical symptoms in patients with coronary artery disease].
D000368:Aged; D000800:Angioplasty, Balloon; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000175:diagnosis* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged