A method of study of squamous metaplasia, atypical change, and early bronchogenic carcinoma of the bronchial mucosa in smokers and nonsmokers.
D001980:Bronchi / Q000473:pathology*; D002283:Carcinoma, Bronchogenic; D006801:Humans; D008679:Metaplasia; D009092:Mucous Membrane; D012907:Smoking
BRONCHI/pathology; SMOKING/effects