For citations:
Kuchma V.R., Stepanova M.I., Polenova M.A. Hygienic assessment of using electronic educational content for preschoolers. Hygiene and Sanitation. 2022;101(4):433-440. (In Russ.) https://doi.org/10.47470/0016-9900-2022-101-4-433-440
Kuchma V.R., Stepanova M.I., Polenova M.A. Hygienic assessment of using electronic educational content for preschoolers. Hygiene and Sanitation. 2022;101(4):433-440. (In Russ.) https://doi.org/10.47470/0016-9900-2022-101-4-433-440