title: [Ostium primum atrial septal defect (presentation of 45 surgical cases)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006327:Heart Block / Q000209:etiology; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology; D011183:Postoperative Complications
vernacular_title: Defectus septi atriorum--primum (prikaz 45 operisana slucaja)