Кравченко ТЮ, Копійка ГК, Лотиш НГ. Functional disorders of the gastrointestinal tract in young children (literature review). med [Internet]. 2023Oct.9 [cited 2024May17];(2(68):196-200. Available from: https://med-visnyk.uzhnu.uz.ua/index.php/med/article/view/264