[Changes in cardiac rhythm in the meonatal age].
D001145:Arrhythmias, Cardiac; D006329:Heart Conduction System; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases
ARRHYTHMIA; HEART CONDUCTION SYSTEM; INFANT, NEWBORN, DISEASES