[Studies on the structure and function of the bronchial gland. (1) Significance of the bronchial gland as a defense mechanism for infections].
D000818:Animals; D001980:Bronchi / Q000166:cytology / Q000276:immunology*; D002417:Cattle; D005088:Exocrine Glands / Q000166:cytology / Q000276:immunology*; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D012141:Respiratory Tract Infections / Q000276:immunology*
D007070:Immunoglobulin A