Echocardiography in the diagnosis of heart disease in the infant and child.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male