Association between Urinary Cotinine Levels and Buccal Mucosal Micronuclei Cells of Smokeless Tobacco Chewers Attending a Tertiary Care District Hospital. IJPHRD [Internet]. 2020 Jan. 31 [cited 2026 May 26];11(1):108-13. Available from: https://mail.medicopublication.com/index.php/ijphrd/article/view/342