TY JOUR TI TECHNOLOGICAL METHOD FOR OBTAINING SERUM AGAINST PARAINFLUENZA-3, INFECTIOUS RHINOTRACHEITIS, CATTLE VIRAL DIARRHOEA KW parainfluenza-3 KW infectious rhinotracheitis KW immunization KW vaccine KW antibody titer KW bactericidal and lysozyme activity of serum JO Bulletin of KSAU AU Shan'shin, N.V. AU Luneva, A.A. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University