Giri DK, Kundapur P, Bhat KM, Maharjan IK. Betel Nut Chewing Associated With Severe Periodontitis. Health Renaissance [Internet]. 2015 Jan. 28 [cited 2024 Dec. 26];12(1):57-60. Available from: https://nepjol.info./index.php/HREN/article/view/11990