title: [Doppler echocardiography: principles and value].
mesh_terms: D000328:Adult; D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006349:Heart Valve Diseases / Q000175:diagnosis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn
vernacular_title: Echocardiographie Doppler: principes et intérêts.