Preview

Medical Journal

Advanced search
Fullscreen

For citations:


Guzik E.O. Scientific substantiation of the ordinal scale of difficulty of subjects for students 5–9 grades. Medical Journal. 2022;(3):148-154. (In Russ.) https://doi.org/10.51922/1818-426X.2022.3.148



Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1818-426X (Print)