title: B cell alloantigens in Sicilian patients with Crohn's disease.
mesh_terms: D001402:B-Lymphocytes / Q000276:immunology*; D003424:Crohn Disease / Q000453:epidemiology / Q000235:genetics / Q000276:immunology*; D004198:Disease Susceptibility; D006680:HLA Antigens / Q000032:analysis* / Q000235:genetics; D006801:Humans; D012802:Sicily
chemical_list: D006680:HLA Antigens