Krishnan, Divya G., Anukesh Vasu Keloth, and Neethu P. “Pantoprazole Induced Black Hairy Tongue: A Case Report”. International Journal of Basic & Clinical Pharmacology 12, no. 5 (August 25, 2023): 745–748. Accessed November 29, 2023. https://www.ijbcp.com/index.php/ijbcp/article/view/5392.