title: [Effect and mechanism of extra-BCG in chronic bronchitis].
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001500:BCG Vaccine / Q000627:therapeutic use*; D001991:Bronchitis / Q000276:immunology / Q000628:therapy*; D002908:Chronic Disease; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D008264:Macrophages / Q000276:immunology; D008297:Male; D051379:Mice; D008875:Middle Aged; D010587:Phagocytosis
chemical_list: D001500:BCG Vaccine