[New invention for objective auscultation of the heart; permanent auditory and visual recording of the heart beat].
D001314:Auscultation; D004562:Electrocardiography; D006321:Heart; D006339:Heart Rate; D006801:Humans; D062069:Inventions
ELECTROCARDIOGRAPHY
Nuevo invento para la auscultación objetiva del corazón; registro permanente auditivo y visual de los sonidos cardäacos.