title: [Quantitative and qualitative changes of immunoglobulin A in diseases of the digestive organs].
mesh_terms: D001660:Biliary Tract Diseases / Q000276:immunology*; D002908:Chronic Disease; D005767:Gastrointestinal Diseases / Q000276:immunology*; D006801:Humans; D006942:Hypergammaglobulinemia / Q000209:etiology; D007070:Immunoglobulin A / Q000032:analysis*; D007071:Immunoglobulin A, Secretory / Q000032:analysis
chemical_list: D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory
vernacular_title: Kolichestvennye i kachestvennye izmeneniia immunoglobulina A pri zabolevaniiakh organov pischevareniia.