“ULCERATIVE-NECROTIC LESIONS OF THE ORAL MUCOSA WITH THE APPEARANCE OF TROPHIC ULCERS”, WEJMMS, vol. 1, no. 3, pp. 11–19, Nov. 2023, Accessed: Nov. 20, 2024. [Online]. Available: https://westerneuropeanstudies.com/index.php/3/article/view/109