Abed, Hayder Hamed, Jamal Abed Al-Fatah, Mosher Hadi Mohana, and Abed Al-Wahed Ali Husseen. 2012. “Evaluation of Calcium Concentration in Saliva of Iraqi Male Smokers”. Al Mustansiriyah Journal of Pharmaceutical Sciences 11 (1):18-24. https://doi.org/10.32947/ajps.v11i1.226.