Trotskyy, Hryhoriy M., Andriy Y. Lisnyy, Yuliya V. Pakulova-Trotska, and Nataliya V. Kamut. “Analysis of the Respiratory Tract Morbidity in Children Living in Big Cities”. International Journal of Child Health and Nutrition 10, no. 2 (April 30, 2021): 74–79. Accessed November 24, 2024. https://mail.lifescienceglobal.com/pms/index.php/ijchn/article/view/7577.