title: Primary and secondary abnormalities of T cell subpopulations.
mesh_terms: D000293:Adolescent; D000328:Adult; D001260:Ataxia Telangiectasia / Q000276:immunology; D002452:Cell Count; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007111:Immunity, Cellular; D007141:Immunoglobulin Fc Fragments / Q000276:immunology; D007074:Immunoglobulin G / Q000276:immunology; D007075:Immunoglobulin M / Q000276:immunology; D007153:Immunologic Deficiency Syndromes / Q000276:immunology*; D009404:Nephrotic Syndrome / Q000188:drug therapy / Q000276:immunology; D011239:Prednisolone / Q000627:therapeutic use; D013601:T-Lymphocytes / Q000166:cytology / Q000276:immunology*
chemical_list: D007141:Immunoglobulin Fc Fragments; D007074:Immunoglobulin G; D007075:Immunoglobulin M; D011239:Prednisolone