Should coronary arteries with less than fifty percent stenosis be bypassed?
D000328:Adult; D000368:Aged; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003327:Coronary Disease / Q000601:surgery*; D005069:Evaluation Studies as Topic; D005260:Female; D006439:Hemodynamics; D006801:Humans; D007387:Internal Mammary-Coronary Artery Anastomosis; D008297:Male; D008875:Middle Aged; D009204:Myocardial Revascularization / Q000379:methods*; D012501:Saphenous Vein / Q000637:transplantation