title: Apparent reduction of aortic and left heart chamber size in atrial septal defect.
mesh_terms: D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D001011:Aorta / Q000503:physiopathology*; D001027:Aortography; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002932:Cineangiography; D004452:Echocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged