Evaluation of Salivary ?- Amylase Enzyme Activity in Smoker and Peptic Ulcer Patients affected by Periodontitis in Relation to Clinical Periodontal Parameters. Indian Journal of Forensic Medicine & Toxicology [Internet]. 2020 Oct. 29 [cited 2026 May 16];14(4):2349-55. Available from: https://medicopublication.com/index.php/ijfmt/article/view/11939