Some specific features of the corrected orthogonal electrocardiographic system in childhood.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005071:Evoked Potentials; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D016276:Ventricular Function