bronchoscopy: abnormal pigmentation of mucosal surface of right lateral basal segmental bronchus
bronchoscopy: abnormal pigmentation of mucosal surface of right lateral basal segmental bronchus
bronchoscopy: abnormal pigmentation of mucosal surface of right lateral basal segmental bronchus (procedure)
bronchoscopy: abnormal pigmentation of mucosal surface of right lateral basal segmental bronchus (procedure)