| 摘要 |
PROBLEM TO BE SOLVED: To provide an immune function-improving agent which enhances resistance against infectious diseases, ageing, and the like. SOLUTION: This immune function-improving agent contains aδ-amino acid, its derivative or its salt as an active ingredient. Preferably, the immune function-improving agent is characterized by proliferating thymocyte to improve the immune functions. COPYRIGHT: (C)2006,JPO&NCIPI
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