For citations:

Seiko A.G., Bulycheva E.V., Seiko N.P. Hygienic characteristic of the intensity of educational process and typology for physiological reactions of the body of each of students with different levels of efficiency. Public Health and Life Environment – PH&LE. 2019;(11):56-60. (In Russ.) https://doi.org/10.35627/2219-5238/2019-320-1l-56-60