title: [Endoscopic characteristics of chronic bronchitis].
mesh_terms: D000328:Adult; D001991:Bronchitis / Q000175:diagnosis*; D001999:Bronchoscopy; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Endoskopicheskaia kharakteristika khronicheskogo bronkhita.