Neonatal Syndromic Cholestasis

First and foremost thanks are due to ALLAH the beneficent and merciful of all.I would like to express my deep gratitude and appreciation to Prof. Dr. Sonia El-Sayed Al-Dera, Professor Of Pediatrics, Faculty of Medicine, Zagazig University, for her continuous help and unlimited support.I am greatly indebted and grateful to Prof. Dr. Abdel-Razek M.H. Al-Sheikh, Professor Of Pediatrics, Faculty of Medicine, Zagazig University, for his continuous encouragement to bring this work to the attempted goal.I am deeply thankful to Dr. Seham Fathy Abdel-Hamid, lecturer Of Pediatrics, Faculty of Medicine, Zagazig University for her valuable advise and support.