Cardiodynamic studies in the neonate in health and in disease. I. Vectorial analysis of the electrocardiogram.
D002648:Child; D004562:Electrocardiography; D006262:Health; D006321:Heart / Q000502:physiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D014672:Vectorcardiography
HEART/physiology; INFANT, NEWBORN/physiology; VECTORCARDIOGRAPHY/in infancy and childhood