title: [Study of the eustachian valve using bidimensional echocardiography].
authors: V
authors: V
authors: Barriales
authors: I
authors: I
authors: Martínez Trabanco
mesh_terms: D004452:Echocardiography; D006351:Heart Valves / Q000033:anatomy & histology*; D006801:Humans
vernacular_title: Estudio de la válvula de Eustaquio mediante ecocardiografía bidimensional.