title: The immunology of inflammatory bowel disease.
mesh_terms: D001379:Azathioprine / Q000627:therapeutic use; D003093:Colitis, Ulcerative / Q000188:drug therapy / Q000209:etiology / Q000276:immunology*; D003165:Complement System Proteins / Q000032:analysis; D003424:Crohn Disease / Q000188:drug therapy / Q000209:etiology / Q000276:immunology*; D006801:Humans; D006967:Hypersensitivity / Q000150:complications / Q000276:immunology; D007082:Ileum / Q000276:immunology; D007111:Immunity, Cellular; D007413:Intestinal Mucosa / Q000276:immunology; D009504:Neutrophils / Q000276:immunology; D012460:Sulfasalazine / Q000627:therapeutic use; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D012460:Sulfasalazine; D003165:Complement System Proteins; D001379:Azathioprine