Shrestha R, Pradhan S, Baral G. Prevalence of Gingivitis in Second Trimester of Pregnancy. Kathmandu Univ. Med. J. [Internet]. 2022 Sep. 30 [cited 2024 Nov. 21];20(3):301-6. Available from: https://nepjol.info/index.php/KUMJ/article/view/53935