Nadezhda Vladimirovna, Z. , Olga Viktorovna, S., Liudmila Ivanovna, G. , Valentina Nikolaevna, D. , Tatiana Lvovna, S. , Nadezhda Dmitrievna, U. , Luiza Mikhailovna, K. , Anastasia Vladimirovna, A. and Svetlana Alexandrovna, Y. 2022. Treating Psoriatic Arthritis By TNF –Α Inhibitors: A Case Study: Life Science-Skin diseases . International Journal of Life Science and Pharma Research. 12, 3 (Jul. 2022). DOI:https://doi.org/10.22376/ijpbs/lpr.2022.12.3.L33-39.