title: [State of humoral immunity in children with gastrointestinal tract diseases of a noninfectious etiology].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005767:Gastrointestinal Diseases / Q000276:immunology*; D006801:Humans; D007109:Immunity; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D010437:Peptic Ulcer / Q000276:immunology
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M
vernacular_title: Sostoianie gumoral'nogo immuniteta u deteĭ s nekotorymi zabolevaniiami zheludochno-kishechnogo trakta neinfektsionnoĭ étiologii