Cardiac surgery.
D000328:Adult; D006348:Cardiac Surgical Procedures; D002648:Child; D001026:Coronary Artery Bypass; D005260:Female; D005500:Follow-Up Studies; D006084:Graft Rejection; D016027:Heart Transplantation; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000601:surgery; D006801:Humans; D016040:Lung Transplantation; D008297:Male; D011182:Postoperative Care; D011183:Postoperative Complications; D013997:Time Factors