For citations:

Kuchma V.R., Makarova A.Yu., Tikashkina O.V. Hygienic assessment of new forms of organizing studies in a medical pre-university. Public Health and Life Environment – PH&LE. 2020;(8):4-9. (In Russ.) https://doi.org/10.35627/2219-5238/2020-329-8-4-9