title: Atrial septal defects in the older patient. Diagnosis and treatment.
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002302:Cardiac Output; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D004562:Electrocardiography; D005260:Female; D006334:Heart Function Tests; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology; D008297:Male; D008875:Middle Aged; D011652:Pulmonary Circulation; D011859:Radiography; D014655:Vascular Resistance