title: A follow-up study of aortic valve homografts for two to four and one-half years.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001021:Aortic Valve / Q000637:transplantation*; D005260:Female; D005500:Follow-Up Studies; D006326:Heart Auscultation; D006333:Heart Failure / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D009181:Mycoses / Q000209:etiology; D009203:Myocardial Infarction / Q000209:etiology; D011183:Postoperative Complications / Q000401:mortality; D013529:Surgical Wound Dehiscence; D014021:Tissue Preservation; D014184:Transplantation, Homologous