For citations:

Chumachkova E.A., Dmitrieva L.N., Shiyanova A.E. Personnel Training at Railway Border Checkpoints during Preparation for the 2018 FIFA World Cup. Public Health and Life Environment – PH&LE. 2020;(3):57-64. (In Russ.) https://doi.org/10.35627/2219-5238/2020-324-3-57-64