Al –Zahawi, D.S.M. and Al-Refai, D.A.S. 2018. The Relationship Between Calcium, Magnesium And Inorganic Phosphate of Human Mixed Saliva And Dental Caries. Mustansiria Dental Journal. 4, 2 (Apr. 2018), 156–161. DOI:https://doi.org/10.32828/mdj.v4i2.598.