title: Doppler echocardiography in non-invasive diagnosis of heart disease in infants and children.
authors: P S
authors: PS
authors: Rao
mesh_terms: D002648:Child; D004452:Echocardiography / Q000379:methods*; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D007223:Infant