bronchoscopy abnormality of pigmentation of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy abnormality of pigmentation of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy abnormality of pigmentation of mucosal surface of left anteromedial basal segmental bronchus
bronchoscopy abnormality of pigmentation of mucosal surface of left anteromedial basal segmental bronchus