Mirza , K. B., Al- Saidy , A. H. ., & Mohammad , C. A. . (2019). The Prevalence And Severity of Periodontal Disease in Different Stages of Pregnancy and in Women Taking Oral (Contraceptive Pills) in Sulaimani City, Kurdistan Region, Iraq . Diyala Journal of Medicine, 4(1), 61–73. Retrieved from https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/411