title: Deficient OKT4 epitope on helper T cells in a patient with SLE: confusion with AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis; D000328:Adult; D000911:Antibodies, Monoclonal / Q000276:immunology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis / Q000276:immunology*; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal