Dr. Fuerstenwerth: "Ouabain, the insulin of the heart".

Dr. Fuerstenwerth: PubMed Abstract 

Dr. Fuerstenwerth: "On the Diffrenences Between Ouabain and Digitalis Glycosides". 

Video by Dr. Fuerstenwerth regarding his project "Cornavita" with best arguments for Strophanthin (Oubain)