title: Cancerous and precancerous lung changes: a slide review.
mesh_terms: D001980:Bronchi / Q000473:pathology; D002283:Carcinoma, Bronchogenic / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*; D012907:Smoking