
Relationship between the ratios of CD4/CD8 T-lymphocytes in the bronchoalveolar lavage fluid and lymph nodes in patients with sarcoidosis
Keywords: مایع لارو برونکلوفلور; Bronchoalveolar lavage fluid; CD4/CD8 ratio; Endobronchial ultrasound-guided transbronchial needle aspiration; Sarcoidosis;