title: Bronchial epithelium and cigarette smoking.
mesh_terms: D001980:Bronchi / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D008297:Male; D009538:Nicotine / Q000032:analysis; D010947:Plants, Toxic; D012907:Smoking / Q000473:pathology*; D013638:Tars / Q000032:analysis; D014026:Nicotiana / Q000032:analysis
chemical_list: D013638:Tars; D009538:Nicotine