TY JOUR TI Susceptibility of pathogens isolated from pigs and cattle to marbofloxacin KW respiratory diseases KW antimicrobial susceptibility KW fluoroquinolones KW marbofloxacin KW cattle KW mastitis KW complex of respiratory disease KW Marfloxin® JO Russian veterinary journal AU Potehin, A.V. PY 2019 IS 2019 PB Publishing house "Logos Press"