打开App
360P
口服VD会引起中毒吗？哪些食物中含有VD？VD缺乏会引起骨质疏松吗
维生素D对人体骨骼钙磷的重要生理作用，缺乏VD会引起佝偻病和骨质疏松，补充维生素D最好的来源是日光照射
《跟我学习营养学》-冠翔营养43/68
App04:10
App04:12
App05:26
App06:11
App04:36
App02:12
App01:48
App02:57
App03:40
App02:39
App03:39
App02:50
App10:13
App07:32
App05:16
App02:44
App06:43
App01:19
App02:06
App01:27
App02:58
App03:05
App02:23
App03:02
App03:42
App05:48
App10:18打开App观看
![杭锦旗气象台发布道路结冰黄色预警[III级/较重]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0015/o8qAjAl6bDBVuiIzlsifABg83YTzAEE3ezB9AC~tplv-pk90l89vgd-fglass:864:486:90.jpeg?appId=32&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=101_middle_image&imageType=list&isImmersiveScene=0&is_stream=0&lk3s=9d3f5bff&logId=20241221095714C664961D7C1C504F7A54&requestFrom=101&x-expires=1766282235&x-signature=6hsopRlTk9lBFvYjMV4r4O8KWdk%3D)
