TY JOUR TI Antimicrobial susceptibility of porcine bacterial pathogens KW infectious diseases of pigs KW antibiotics KW enrofloxacin KW trimethoprim KW sulfanilamide KW Streptococcus suis KW Actinobacillus pleuropneumoniae KW Haemophilus parasuis KW P. multocida. JO Russian veterinary journal AU Potehin, A.V. AU Oleynikova, O.Y. PY 2019 IS 2019 PB Publishing house "Logos Press"