Spontaneous improvement in children with large interventricular septal defects.
D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000000981:diagnostic imaging* / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D007223:Infant; D008297:Male; D011859:Radiography; D012075:Remission, Spontaneous; D013997:Time Factors