title: [Immunological reactivity in patients with chronic bronchitis].
mesh_terms: D000328:Adult; D001402:B-Lymphocytes / Q000276:immunology*; D001991:Bronchitis / Q000276:immunology*; D002908:Chronic Disease; D004406:Dysgammaglobulinemia / Q000209:etiology; D005260:Female; D006801:Humans; D017098:IgA Deficiency; D007136:Immunoglobulins / Q000032:analysis*; D008231:Lymphopenia / Q000209:etiology; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007136:Immunoglobulins
vernacular_title: K voprosu o sostoianii immunologicheskoĭ reaktivnosti bol'nykh khronicheskim bronkhitom.