title: [Natural killer cell activity, lymphokine activated killer cell activity (LAK activity), and killer-helper factors (KHF)].
authors.affiliation: Department of Clinical Pathology and Immunology, Kobe University School of Medicine.
authors.forename: Takeshi
authors.initials: T
authors.lastname: Sugimoto
authors.forename: Shunichi
authors.initials: S
authors.lastname: Kumagai
authors.forename: Saori
authors.initials: S
authors.lastname: Hatachi
authors.forename: Masahiro
authors.initials: M
authors.lastname: Koshiba