title: [A case study of a circulatory disease. 7. Atrial septal defects: diagnosis and surgical indication in atrial septal defect of the secundum type].
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D010701:Phonocardiography; D011859:Radiography