我的位置：首页 >> 健康频道 >> 健康知识

?~`

1.????????????\"?????\"

2.????????????????

3.?????????????????????

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

5.????????????????????????

6.??????????????????????

7.???????????????P?

8.? ???????????????cao??

9.??????????????????????

10.??????????????????^???

11.????????????????????????

12.???????????????

13.??????????????????

14.?????????????????????
??????? ????

16.?????????????????????

17.?????????

18.?????????????Yes???

19.??????????????????????

20.????...

“?~`” 的相关文章

?

?

Down\'s??????????135???????B??-????

21-?(trisomy2lsyndrome)???;??21???1846Sequin??1866Down???Down\'s?1959Lejeune??21???19601961LejeuneClarke????????:21-???????????????M?0.32~3%?0.56~0.64%
:???3:2
[?] ???????I????I????????????(??????????????)??????20~29????0.62~0.88?30~39?1.06~3.74?40~49
?9....

21????

??Down????????????1600800????60???
21???????21????????????
21???????????660????????????????2024???1/149040?1/10649?1/11?????I?????80???35?35???? ?????????14??????????????
???????????????????60?????????????????????????????????40???????????????? [?]21??1866?????????????Mongolism????mongolian idiocy??...

??????

?????????????????????
?????2????2???????????????????????????????1/4???1/8 ??????
?. ????????????????????????????3???6001000?600?36???600800?612??300?1??13??150?1????kg=??2+78
.? ??????????????????????????????????25???10??47.5? ????????????????????????????cm=??5+80cm??????
.? ??...

???

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

?????????

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

?????????????????????????????????????????????????????_???????????????????

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

???

    ?1 ?
    ?????????????????????????????????
    ?2 ???\
    ????M???????????\??????????????
    ?3 ????
    ????????????????
    ?4 ?...