title: Methionine enkephalin: immunomodulator in normal volunteers (in vivo).
mesh_terms: D000276:Adjuvants, Immunologic; D000328:Adult; D004744:Enkephalin, Methionine / Q000276:immunology*; D006801:Humans; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D000276:Adjuvants, Immunologic; D004744:Enkephalin, Methionine