title: Does it matter if atrial septal defects are not diagnosed in childhood?
authors.affiliation: Department of Cardiology, Hammersmith Hospital, London.
authors.forename: C M
authors.initials: CM
authors.lastname: Oakley
mesh_terms: D000367:Age Factors; D002648:Child; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007231:Infant, Newborn; D011379:Prognosis