[The normal electrocardiogram during the 1st year of life. Study of 110 infants].
D004562:Electrocardiography; D006321:Heart / Q000254:growth & development*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology*
L'electrocardiogramme normal au cours de la premiere annee de la vie. Etude de 110 nourissons.