title: [Atrial septal defect in the elderly. A difficult diagnosis?].
authors.forename: S
authors.initials: S
authors.lastname: Karlsen
authors.forename: J E
authors.initials: JE
authors.lastname: Otterstad
authors.forename: K
authors.initials: K
authors.lastname: Forfang
mesh_terms: D000367:Age Factors; D000368:Aged; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000601:surgery; D006801:Humans
vernacular_title: Atrieseptumdefekt hos eldre. En vanskelig diagnose?