[Electrocardiogram of newborn infants with unipolar chest leads].
D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology
ELECTROCARDIOGRAPHY; INFANT, NEWBORN/physiology
Novorozenecký elektrokardiogram s unipolárními hrudními svody.