Russian Journal of Infection and ImmunityRussian Journal of Infection and Immunity2220-76192313-7398SPb RAACI111210.15789/2220-7619-2018-4-9.25COMMENSAL STRAINS OF ESCHERICHIA COLI AND BETA-LACTAM RESISTANCESuzhaevaL. V.fake@neicon.ruEgorovaS. A.fake@neicon.ruKaftyrevaL. A.fake@neicon.ruSt. Petersburg Pasteur Institute, St. Petersburg30122018846096101501201915012019Copyright © 2018, Suzhaeva L.V., Egorova S.A., Kaftyreva L.A.2018.