title: [Echocardiography of pulmonary valvular motility in ductus arteriosus].
mesh_terms: D000293:Adolescent; D002648:Child; D004374:Ductus Arteriosus, Patent / Q000503:physiopathology*; D004452:Echocardiography; D005260:Female; D006439:Hemodynamics; D006801:Humans; D011664:Pulmonary Valve / Q000503:physiopathology*
vernacular_title: Estudio ecocardiográfico de la motilidad valvular pulmonar en el ductus arteriosus.