[Cardiac repercussion of neonatal (in twins) and post-natal (in single infants) polycythemia].
D002648:Child; D004194:Disease; D004200:Diseases in Twins; D004562:Electrocardiography; D006331:Heart Diseases; D006347:Heart Sounds; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D011086:Polycythemia; D014427:Twins
ELECTROCARDIOGRAPHY/in infancy and childhood; HEART DISEASES/in infancy and childhood; HEART SOUNDS/in infancy and childhood; INFANT, NEWBORN/diseases; POLYCYTHEMIA/in infancy and childhood; TWINS/diseases