Faculty of Pharmacy Council (meeting number 671, held on 23/6/2019) approved the change of the Master thesis title of Pharmacist/ Esraa Mahmoud Mostafa - Demonstrator in Pharmaceutics Department, Faculty of Pharmacy, Assiut University - Registered to obtain the Master Degree in Pharmaceutical Sciences (Pharmaceutics), from: Formulation and Evaluation of Doxycycline Dental Drug Delivery Systems for Periodontal Diseases To: Formulation and Evaluation of Doxycycline Hydrochloride Dental Drug Delivery Systems for Periodontal Diseases