我的位置：首页 >> 健康频道 >> 健康知识

????

??

???????????????????????
??
??
????(????)?15???????????????
?
???????????????
?
????????????????????
?
????????????????
??
?????????????(??)??
??
???????(?????)???????
?
???????????3?????????????????????????????????
??
?????????????????????????15?????????

?2030??????????

??????????????
?
?????35??????

????????????46?
?
????????????23????

???????????????????

1??????????????????????????

2??????????????????????

3?????????????????????????

4???????????????...

“????” 的相关文章

?????

...,...??????,?????????......

??? ?B?1?????????3????1???????2-3??2?????????????? 2??20????????? 3????5-10??3? ?,??.????????????? ????????? ??????????? ?k?????? ??? ??/??? ??/????? ??????/??????? ?????????/??? ???????????????/?? ???????????/??? ??????????/?? ????????????/? ???/???W??????? ?????????...

???

1.??
??????????????p?????
???????????????????????????
???????????
2.??
????????????????????
???
????????????????????????????????????????????
???
????????????????
?????

????

????????????? ????????? ??????????? ?k??????

???

??/???

??/?????

??????/???????

?????????/???

???????????????/??

???????????/???

??????????/??

????????????/?

???/???W???????

??????????????/?

?????????????...

???

?????????

?
???????????????????????????????????????????????????

???????????
??????????

????

?????

?
1?100?
210??7?
35?10?
4?????
5??
6???50???
7??6???

??

???????????????????????
??
??
????(????)?15???????????????
?
???????????????
?
????????????????????
?
????????????...

????? ??

?10??7?????

10????
?????????
1??9~24????
2????
3????
4??<30%
5??<=0.5??>=0.8
6??<=0.8
7??????~????????
8
9??
10??
11???
12??>=26Dbhl?>=56Dbhl
13????????
14?
15???>2??
16??
17????
18??
19??1?2?
20???????
21??
22???
23??
24?>1???
25??????50?
26...