TREATMENT OF PATIENTS WITH RHEUMATOID ARTHRITIS WITH COMBINED PATHOLOGY - D. I. Khusainova; B. A. Bakirov; G. R. Zaripova; L. N. Khusainova; E. M. Aitova; I. L. Bayanova; I. L. Muzaeva; G. A. Khakamova (Siberian Journal of Life Sciences and Agriculture, 2020)