[ELECTROCARDIOGRAM OF PREMATURE INFANTS].
D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature
ELECTROCARDIOGRAPHY; INFANT; INFANT, NEWBORN; INFANT, PREMATURE
L'ELECTROCARDIOGRAMME DU PR'EMATUR'E.