Nurgulim Akhmad, Zhanagul Kelimbetova and Saniyam Kurbaniyazova (2024) “INFLUENCE OF TOBACCO PRODUCTS ON ADOLESCENTS CHONIC BRONCHITIS”, Foundations and Trends in Research, (5). Available at: https://ojs.scipub.de/index.php/FTR/article/view/2949 (Accessed: 7 October 2025).