1. Comparative increase in ventricular contractile force produced by several cardiac glycosides;Walton;J. Pharm. & Exp. Ther.,1950
2. The effect of digitalis on ventricular ejection in normal human subjects;Weissler;Circulation,1964
3. Digitalis requirements after rapid digitalization;Copelan;Circulation,1958
4. The role of digitalis in mitral valvuloplasty;Burack;Am. Heart J.,1957
5. Electrophysiological effects of strophanthin in the heart;Kasselbaum;J. Pharm. & Exp. Therap.,1963