STUDY THE LEVEL OF SPUTUM MATRIX METALLOPROTEINASE-9 AND TISSUE INHIBITOR METALLOPROTEINASE-1 IN PATIENTS WITH INTERSTITIAL PULMONARY FIBROSIS

Study of the level of sputum matrix metalloproteinase-9 (MMP-9) and tissue inhibitor metalloproteinase-1 (TIMP-1) in COPD patients

Study of serum C-reactive protein level and sputum eosinophils in patients with bronchial asthma