TY JOUR TI ASSESSING THE IMMUNE STATUS OF YOUNG PIGS WITH MYCOPLASMA INFECTION KW young pigs KW mycoplasmosis KW protein fractions of blood serum KW T- and B-lymphocyte blood system KW immune suppression JO Bulletin of KSAU AU Okunev, A.M. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University