1. Dependence on frequency of ouabain's binding to cardiac tissue in correlation to contractile force and cellular Na+-K+-content;Bentfeld;Naunyn Schmiedebergs Arch. Pharmac.,1976
2. Dependence of the ouabain-induced changes in action potentials and force of contraction on stimulation frequency;Brinkmann;Naunyn-Schmiedebergs Arch. Pharmac.,1976
3. Effect of temperature and calcium concentration on the action of ouabain in quiescent rabbit atria;Byrne;J. Pharmac. exp. Ther.,1969
4. The relation between myocardial 3H-digoxin concentration and its hemodynamic effects;Deutscher;Am. J. Cardiol.,1972