| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a composition for preventing or treating disease or state involving cognitive impairment. <P>SOLUTION: The composition for preventing or treating disease or state involving cognitive impairment comprises phosphatidylcholine represented by formula (I) (wherein -C(O)R<SB>1</SB>and -C(O)R<SB>2</SB>are same or different and they each represents an aliphatic acid residue). <P>COPYRIGHT: (C)2009,JPO&INPIT |
