[The contribution of Dr. Ramón M. Suárez to electrocardiography].
D002309:Cardiology / Q000266:history; D004562:Electrocardiography / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011647:Puerto Rico
La contribución del Dr. Ramón M. Suárez a la electrocardiografía.