Pattern and Barriers of Physical Activity among Medical Students of Al-Jouf University, Saudi Arabia

by Doaa M. Abdel-Salam, Ekram M. Abdel-Khalek
Published 2016-12-01

Knowledge and Attitude towards Smoking among Fayoum University Students

by Naglaa A El Sherbiny, Assem El Essawy, Ekram M Abdel Khalek
Published 2010-09-01