[On endoscopic findings of the chronic bronchitic syndrome in the elderly].
D000367:Age Factors; D001982:Bronchial Diseases / Q000209:etiology*; D001991:Bronchitis / Q000150:complications*; D001999:Bronchoscopy; D002908:Chronic Disease; D006801:Humans; D008875:Middle Aged; D009092:Mucous Membrane
Zum endoskopischen Befund des chronischen bronchitischen syndroms im Alter.