Transfer factor.
D006801:Humans; D006968:Hypersensitivity, Delayed; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000628:therapy; D007962:Leukocytes / Q000032:analysis; D014165:Transfer Factor / Q000032:analysis / Q000276:immunology* / Q000627:therapeutic use
D014165:Transfer Factor