Moghadam, S. A., Shirazaiy, M. and Risbaf, S. (2017) “The Associations between Periodontitis and Respiratory Disease”, Journal of Nepal Health Research Council, 15(1), pp. 1–6. Available at: https://www.nepjol.info/index.php/JNHRC/article/view/18023 (Accessed: 30 April 2024).