Shamim Akhtar, Hira Ayaz, Basheer Rehman, Hina Ashraf, and Saadia Anwar. “PERIODONTITIS AS A RISK FACTOR FOR PRETEREM BIRTH”. JOURNAL OF KHYBER COLLEGE OF DENTISTRY 2, no. 2 (June 30, 2012): 62–66. Accessed April 2, 2026. https://journalofkcd.com/kcd/article/view/494.