Abdulla, Mohammed I, and Athraa M Al-Waheb. “Occupational Dental Wear Among El-Kubasis Cement Factory Workers - An Observational Study”. Journal of Baghdad College of Dentistry, vol. 26, no. 2, June 2014, pp. 135-7, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/464.