title: [Prognosis of surgical by untreated atrial septal defect].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D004395:Dye Dilution Technique; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000000981:diagnostic imaging; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D011859:Radiography
vernacular_title: Zum Verlauf des nicht operierten Vorhofseptumdefektes.