Shypytiak, Yevstakhii, Yuri Voloshansky, Vitaliy Fil, and Antoni Stadnicki. “EFFICIENCY OF MALIGNENT EPITHELIAL SKIN TUMORS TREATMENT METHODS”. Scientific Journal of Polonia University 34, no. 3 (April 5, 2019): 98-103. Accessed May 5, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/363.