title: [The phenomenon of cardiac coupling-excitation-contraction and relaxation. Retrospective analysis].
mesh_terms: D002118:Calcium / Q000502:physiology; D002309:Cardiology / Q000266:history; D005060:Europe; D006321:Heart / Q000502:physiology; D006329:Heart Conduction System / Q000502:physiology; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D009200:Myocardial Contraction; D009206:Myocardium / Q000648:ultrastructure; D011188:Potassium / Q000502:physiology
chemical_list: D011188:Potassium; D002118:Calcium
vernacular_title: El fenómeno de acoplamiento-excitación-contracción y relajación cardíaca. Análisis retrospectivo.