Perevoshchikova, N.K. et al. 2026. PATTERNS OF SCREEN TIME DURATION DISTRIBUTION AMONG PRESCHOOLERS IN THE CONTEXT OF SOCIO-DEMOGRAPHIC CHARACTERISTICS. Mother and Baby in Kuzbass. 3 (Sep. 2026), 4–20. DOI:https://doi.org/10.24412/2686-7338-2026-3-4-20.