title: Secundum atrial septal defect: routine surgical treatment is not of proven benefit.
authors.affiliation: Regional Cardiac Centre, Wynthenshawe Hospital, Manchester.
authors.forename: C
authors.initials: C
authors.lastname: Ward
mesh_terms: D000328:Adult; D000367:Age Factors; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology / Q000601:surgery*; D006346:Heart Septum / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D016896:Treatment Outcome