1.
Ilchenko S, Fialkovska A. Clinical features of chronic bronchitis and genetic risk factors for the development of chronic obstructive pulmonary disease in adolescent smokers. IJIPEM [Internet]. 2019Aug.4 [cited 2024Nov.21];4(1):4-. Available from: https://ijipem.com/index.php/ijipem/article/view/40