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2. Discrete subaortic stenosis complicated by aortic valvular regurgitation. Clinical, hemodynamic and pathologic studies and the results of operative treatment;Morrow, A.G.; Fort, L.; Roberts, W.C.; Braunwald, E.;Circulation,1965
3. Congenital cardiac disease. A review of 357 cases studied pathologically;Fontana, R.S.; Edwards, J.E.,1962
4. Discrete membranous subaortic stenosis. Report of 31 patients, review of the literature and delineation of management;Katz, N.M.; Buckley, M.J.; Liberthson, R.R.;Circulation,1977
5. Discrete subvalvular aortic stenosis in childhood. Study of 51 patients;Newfeld, E.A.; Muster, A.J.; Milton, P.H.; Idriss, F.S.; Riker, W.L.;AmJ Cardiol,1976