title: Atrial septal defect, 1968 - 1978.
mesh_terms: D000293:Adolescent; D000328:Adult; D002315:Cardiopulmonary Bypass / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D012189:Retrospective Studies