Images in cardiovascular medicine. Aortic valves. Shamrock, bileaflet, and lucky?
Manning
W J
WJ
Cardiovascular Division, Beth Israel Hospital, Boston, Mass 02215, USA.
Keighley
C S
CS
D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D017548:Echocardiography, Transesophageal; D006801:Humans