TY - GEN AU - HANCOCK,E W TI - Differentiation of valvar, subvalvar and supravalvar aortic stenosis SN - 0017-5889 PY - 1998///1101 KW - Aortic Stenosis, Supravalvular KW - Aortic Valve Stenosis KW - diagnosis KW - Humans N1 - Publication Type: Journal Article ER -