TY JOUR TI Cryptosporidiosis of calves in a private farmstead on the territory of different districts of the Karachay-Cherkess Republic KW cryptosporidiosis KW calves KW diagnostics KW native smear method KW Zil-Nielsen staining KW oocysts KW Cryptosporidium parvum JO Russian veterinary journal AU Akbaev, R.M. AU Babichev, N.V. AU Zolotuhina, A.A. PY 2023 IS 2023 PB Publishing house "Logos Press"