[Electrocardiography of premature newborn infants].
D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000502:physiology*; D019102:Infant, Very Low Birth Weight
ELECTROCARDIOGRAPHY; INFANT, PREMATURE/physiology
El electrocardiograma del recién nacido prematuro.