title: Natural killer cytotoxicity of human lymphocytes in vitro. I. Cytotoxicity enhanced by OK-432 against a human skin cancer cell line.
mesh_terms: D001688:Biological Products / Q000276:immunology*; D002460:Cell Line; D003602:Cytotoxicity, Immunologic / Q000187:drug effects*; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008215:Lymphocytes, Null / Q000276:immunology; D010844:Picibanil / Q000276:immunology*; D012878:Skin Neoplasms / Q000276:immunology
chemical_list: D001688:Biological Products; D010844:Picibanil