title: Serum factors and T lymphocytes in Hodgkin's disease: correction.
mesh_terms: D006689:Hodgkin Disease / Q000097:blood / Q000175:diagnosis / Q000276:immunology*; D006801:Humans; D007158:Immunologic Techniques; D007978:Levamisole / Q000494:pharmacology; D008213:Lymphocyte Activation / Q000187:drug effects; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D007978:Levamisole