title: Isolated ventricular septal defect. Development basis for various types and presentation of classification.
mesh_terms: D006345:Heart Septal Defects, Ventricular / Q000145:classification* / Q000453:epidemiology / Q000473:pathology*; D006346:Heart Septum / Q000033:anatomy & histology / Q000196:embryology; D006352:Heart Ventricles / Q000033:anatomy & histology / Q000196:embryology; D006801:Humans; D009024:Morphogenesis