title: The aetiology, prevention and treatment of chronic bronchitis.
authors.forename: N
authors.initials: N
authors.lastname: SOUTHWELL
mesh_terms: D001980:Bronchi; D001982:Bronchial Diseases; D029481:Bronchitis, Chronic; D004194:Disease; D006801:Humans; D011009:Pneumoconiosis / Q000209:etiology*