title: [Atrial septal defect in 3 patients over 70 years of age].
mesh_terms: D000368:Aged; D001281:Atrial Fibrillation / Q000209:etiology; D003490:Cyanosis / Q000209:etiology; D004417:Dyspnea / Q000209:etiology; D005260:Female; D006327:Heart Block / Q000209:etiology; D006333:Heart Failure / Q000209:etiology; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000601:surgery; D006801:Humans; D008297:Male
vernacular_title: Difetto del setto atriale in 3 pazienti ultrasettantenni.