
Keywords: EBC، ماندگاری نفس کشنده; COPD, chronic obstructive pulmonary disease; EBC, exhaled breath condensate; IL, interleukin; Th, T-helper cells; FVC, forced vital capacity; FEV1, forced expiratory volume in first second; CCR3, c chemokine receptor 3COPD; Eotaxin 1; Exhaled breath conde