?????Щ?
? ??
????????????üΣ????????~~~~а?
??
??????????????á???彡???彡???????г????д??????????á
??????????Щ??м????\"??\"
?????
250???
300?
?400?
塢500?
????? ?? \"??\"?????????????????
?
???????????δ??????ж???????о????о?Щ????????????е???????????????
??
????崫???????о????塣??????????
???FAO/WHO/UNU?????е??е嵰??е???????96%?????????250???????λ????о?????Щ??????????W3???е?м?á
京VAVC??
?????A???????????β????л?A????????????Ч??γ?????
?A?2000?λ?????A?
?C??Щ?к???桢е?C?????кд...
“?????Щ?” 的相关文章
????
????ж????????ò????＾????а??????δ???????? ò????????γ?????ж???Χ???????????Χ????????????Ч???????
ò?????????????·????????ò??У???ò?????????ò?й?
??diphtheria????????????л??α?γ????????????
???
????????????????д????????Σ???1%???1020%??????????90%?4??
?
?????????????????е??????
??
??У??????????????1???...
ò?????????????·????????ò??У???ò?????????ò?й?
??diphtheria????????????л??α?γ????????????
???
????????????????д????????Σ???1%???1020%??????????90%?4??
?
?????????????????е??????
??
??У??????????????1???...
?????
???ε??Э...
???
....................................................................................???
??~~
???
....................................................................................???
??~~
?е÷?????
??6
??й???????????幦???????????
?Щ??? ??嵭?????????Щ????????????Щ?????????????????????м???????????????????
????????ù????????á
?÷????12Ρ?????50????45??
????15???051С???????????в???????в???á???????Ч
????????
??? ??δ????????????????а??????
??? ?棬??????ó?????У????...
??й???????????幦???????????
?Щ??? ??嵭?????????Щ????????????Щ?????????????????????м???????????????????
????????ù????????á
?÷????12Ρ?????50????45??
????15???051С???????????в???????в???á???????Ч
????????
??? ??δ????????????????а??????
??? ?棬??????ó?????У????...
??????
??к???????з??
???????壻?к???????
???????й??к???
?????????к???
?????ж?????????
?
??????????塢?
?
÷
1 ?÷?2-3?????沿??
????棬???沿10??????
??С
2 ???????????
????20???????塣
3 ???????????
沿а???????Σ?塢
??Ч
4 ????м?????
?棬10??????????
?
5 ??????????
???
???
?·???ü????
?????н?á
÷??????????
???
?
о???θе?...
???????壻?к???????
???????й??к???
?????????к???
?????ж?????????
?
??????????塢?
?
÷
1 ?÷?2-3?????沿??
????棬???沿10??????
??С
2 ???????????
????20???????塣
3 ???????????
沿а???????Σ?塢
??Ч
4 ????м?????
?棬10??????????
?
5 ??????????
???
???
?·???ü????
?????н?á
÷??????????
???
?
о???θе?...
?????????
? кз?VC?? ???? ???
? ???? (?????) ? ?
:
????в?????????????Σ
θ????????
??????
??????
?
??
?????
???????14???巽?
1?20???
2в???????????????????л?????鲻??ù????????Щ?????????
3緹?????緹???????о????????? ??????л?
?÷
1? ?????????С????棩 ?????沿???????о?????????沿???漸λ?°??β??????????????°??...
? ???? (?????) ? ?
:
????в?????????????Σ
θ????????
??????
??????
?
??
?????
???????14???巽?
1?20???
2в???????????????????л?????鲻??ù????????Щ?????????
3緹?????緹???????о????????? ??????л?
?÷
1? ?????????С????棩 ?????沿???????о?????????沿???漸λ?°??β??????????????°??...