title: [Immunological study of the excretions of the sputum of bronchitis patients].
mesh_terms: D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000276:immunology*; D002908:Chronic Disease; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008875:Middle Aged; D013183:Sputum / Q000276:immunology*; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D007136:Immunoglobulins; D005719:gamma-Globulins
vernacular_title: Studio immunologico sull'escreato di bronchitici cronici.