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What is The following features are true for tetralogy of Fallot, except and explain in detail?
Tetrology of fallot characterized by right ventricular outflow obstruction( pulmonary stenosis),right ventricular hyperophy,VSD,aoa that override the VSD. Ref : Ghai essential of pediatrics, 8th edition, p.no:420 ; Harrison principals of internal medicine,19th edition,p.no:1526