For citations:
Karazhas N.V., Feklisova L.V., Semenenko T.A., Kornienko M.N., Rybalkina T.N., Gotvyanskaya T.P., Veselovsky P.A., Lysenkova M.Y., Kosenchuk V.V., Boshyan R.E. Identification of markers of opportunistic infections in frequently ill children in the North-Eastern regions of Russia. CHILDREN INFECTIONS. 2019;18(4):5-11. (In Russ.) https://doi.org/10.22627/2072-8107-2019-18-4-5-11