title: Calcification and cusp-rupture in human aortic-valve homografts sterilised by ethylene oxide and freeze-dried.
mesh_terms: D001021:Aortic Valve / Q000000981:diagnostic imaging / Q000637:transplantation*; D002102:Cadaver; D002114:Calcinosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D005027:Ethylene Oxide; D005612:Freeze Drying; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology* / Q000473:pathology; D006801:Humans; D011183:Postoperative Complications / Q000453:epidemiology; D011859:Radiography; D012422:Rupture, Spontaneous / Q000209:etiology; D013242:Sterilization; D013997:Time Factors; D014021:Tissue Preservation; D014184:Transplantation, Homologous
chemical_list: D005027:Ethylene Oxide