Echocardiography: experience in a pediatric office.
D000553:Ambulatory Care; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male