Shmatova Yu.E., Razvarina I.N., Gordievskaya A.N., Dobryakova A.G. (2023). Features of Children’s Health Conditions in Large Families: Experience of Cohort Study. Social area, 9 (4). DOI: 10.15838/sa.2023.4.40.2 URL: http://socialarea-journal.ru/article/29823?_lang=en