title: [Contrast echocardiography in the diagnosis of atrial septal defect (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004452:Echocardiography / Q000379:methods*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008875:Middle Aged; D014636:Valsalva Maneuver
vernacular_title: Ecocardiografía contrastada en comunicación interauricular.