title: Letters: Echocardiogram in d-transposition of great vessels.
mesh_terms: D002648:Child; D004452:Echocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*; D007235:Infant, Premature, Diseases / Q000175:diagnosis*; D014188:Transposition of Great Vessels / Q000175:diagnosis*