title: [Doppler ultrasound: an advance in the diagnosis of valvulopathies].
mesh_terms: D001021:Aortic Valve / Q000503:physiopathology; D002302:Cardiac Output; D004301:Doppler Effect; D004452:Echocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D011664:Pulmonary Valve / Q000503:physiopathology; D014261:Tricuspid Valve / Q000503:physiopathology
vernacular_title: Ultrasonidos Doppler: un avance en el diagnóstico de las valvulopatías.