Da’aj, S. T., Al-Bayati, S. N. A., Al-Karawi, A. J. I., Hameed, A. S. (2023). 'Oral Health Education (OHE) Program on Adolescents before and after Teacher's Training in Diyala City: A Comparative Clinical Study', The Egyptian Journal of Hospital Medicine, 90(1), pp. 1120-1125. doi: 10.21608/ejhm.2023.280268