?ó??ò?Щ??и????????

?????

?????????н???С????????????С??á?????Σ?ж?

????ж???????????????ж??????????л?????????У??????Ч?????漰y???Σ?????διж?

?????????(??)???????Ρ?????ж???????????Сζ??

α??

???Щз??ò?????????????Я???????

??繺??ò?廨????????

????????????????????е???????е?С??????г?κ?????г???????????ū?????????e(DEET)??Σ????·С????м????轺???

????Щ??ò?????????????????2?????

????

???????淶?????Ща????????

2004??????Χ?????弶綾?ж???涨????????????ò?????????????????????????

???????涨???С?1????????????????Ρ



????

??????УЧ?????????á

????У?и??С??á

?ú?????ж??????á

?ù轺?é?2??????Ч??????

?У桢ɡ???зùЧ????

??