Faculty Dean Prof. Dr. Yasser Fathy Hussein,

Vice-Deans,

General Director of the hospital,

Academic Staff

and employees, are pleased to

Congratulate

Dr. Heba Al Rahman Yahya Taha Kishk as she discusses her Master thesis which

Entitled

Evaluation of the Staining Potential of Silver Diamine Fluoride and Nano Silver Fluoride on Primary Teeth: (An in vitro study)