title: Letter: Interpreting the echocardiogram in TAPVC.
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011667:Pulmonary Veins / Q000002:abnormalities*