| 摘要 |
PROBLEM TO BE SOLVED: To provide a new natural killer cell activator with a view to the therapy and prophylaxis of viral diseases, tumors, etc., by immunostimulation for a person lowered in immune strength. SOLUTION: This natural killer cell activator contains monoenoic acid having 20C and/or a derivative thereof and monoenoic acid having 22C and/or a derivative thereof as active ingredients. |
