title: [Cardiology (I). Diagnosis. 1. The electrocardiogram (E.C.G.)].
mesh_terms: D004562:Electrocardiography / Q000379:methods / Q000451:nursing*; D006321:Heart / Q000502:physiology / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans
vernacular_title: Cardiología (I). Diagnóstico (1. a parte). El electrocardiograma (E.C.G.).