TY JOUR TI ABOUT THE MECHANISM OF MDR-TB DEVELOPMENT CAUSED BY MUTATION IN THE KATG AND SER315THR GENES KW anti-tuberculosis drugs KW pulmonary tuberculosis KW MDR-TB JO Modern Technologies and Scientific and Technological Progress AU Usov, K.I. PY 2022 IS 2022 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»