title: Abnormalities of the tracheobronchial lymph nodes in smokers and subjects with chronic bronchitis: a necropsy study of the distribution of immunoglobulins.
mesh_terms: D001980:Bronchi / Q000473:pathology; D001991:Bronchitis / Q000276:immunology* / Q000473:pathology; D002452:Cell Count; D002908:Chronic Disease; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D008198:Lymph Nodes / Q000276:immunology* / Q000473:pathology; D012907:Smoking; D014132:Trachea / Q000473:pathology
chemical_list: D007136:Immunoglobulins