1. The splitting of the second heart sound in normal subjects and in patients with congenital heart disease;Aygen, M.M.; Braunwald, E.;Circulation,1962
2. Physiologic splitting of the second heart sound;Boyer, S.H.; Chisholm, A.W.;Circulation,1958
3. Idiopathic hypertrophic subaortic stenosis;Braunwald, E.; Lambrew, C.T.; Rockoff, S.D.; Ross, Jr., J.; Morrow, A.G.;Circulation,1964
4. Hypertrophic obstructive type of cardiomyopathy: Clinical syndrome;Burchell, H.B.,1964
5. Hypertrophic obstructive cardiomyopathy;Cohen, J.; Effat, H.; Goodwin, J.F.; Oakley, C.M.; Steiner, R.E.;Brit. Heart,1964