title: [Effectiveness of A-C bypass operation for improvement of cardiac index and sinus bradycardia].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001919:Bradycardia / Q000503:physiopathology*; D002648:Child; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D003327:Coronary Disease / Q000601:surgery; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged