For citations:
Korshenko V.A., Shchipeleva I.A., Kretenchuk O.F., Markovskaya E.I. The past, present, prospects and problems of improving the specifi c prevention of brucellosis. Medical Herald of the South of Russia. 2021;12(3):12-21. (In Russ.) https://doi.org/10.21886/2219-8075-2021-12-3-12-21