title: Why study T cell subsets in Crohn's disease?
mesh_terms: D000917:Antibody Formation; D000954:Antigens, Surface / Q000032:analysis; D003424:Crohn Disease / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D007413:Intestinal Mucosa / Q000276:immunology; D007519:Isoantigens / Q000032:analysis; D007958:Leukocyte Count; D008213:Lymphocyte Activation; D008297:Male; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology
chemical_list: D000954:Antigens, Surface; D007519:Isoantigens