1Saipova D.S., 2Egamberdieva D.A., 3Ruzmetova I.A.
(O'zbekiston, Toshkent (SCIENCE AND INNOVATION) International Scientific Journal, 2024-04)
The incidence of COPD has increased worldwide and is a leading cause of
morbidity and mortality. Common symptoms of the disease include shortness of breath, cough,
sputum production, and changes in airway composition ...