Samyuktha P S, Dr. Abilasha R. Knowledge And Attitude Towards the Challenges and Limitations in Covid Vaccine Development in Various Countries Among The Dental Population. J Popl Ther Clin Pharmacol [Internet]. 2023 Feb. 13 [cited 2025 Sep. 21];29(04):259-73. Available from: https://www.jptcp.com/index.php/jptcp/article/view/1142