Manju, J., and Chandrasekaran Krithika. “Knowledge, Attitude and Practice of Dental Practitioners towards Screening for Oral Pre-Cancer and Cancer”. Journal of Pharmaceutical Research International 33, no. 58A (December 25, 2021): 604-611. Accessed January 22, 2022. https://journaljpri.com/index.php/JPRI/article/view/34157.