title: [Natural course of a large defect in the interventricular septum].
mesh_terms: D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005500:Follow-Up Studies; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant
vernacular_title: Prirozený průbĕh velkého defektu mezikomorové prepázky.