Abed, Maimonah T, and Nada J Radhi. “Salivary Vitamin D3 in Relation to Dental Caries Among Pregnant Women in Baghdad City”. Journal of Baghdad College of Dentistry, vol. 34, no. 4, Dec. 2022, pp. 1-8, https://doi.org/10.26477/jbcd.v34i4.3271.