Paroxysmal atrial tachycardia in infancy and childhood.
D002675:Child, Preschool; D006325:Heart Atria; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008297:Male; D013614:Tachycardia, Paroxysmal