vitamin d deficiency rickets

基本解释

The body needs the sun to manufacture vitamin D and a deficiency can lead to serious problems such as rickets and osteoporosis.
身躰需要陽光的照射才能制造維生素D，如果光照不足就會引發一系列的問題，如佝僂病和骨質疏松症。
Vitamin D Exclusively breastfed healthy, full-term infants from birth to six months who have adequate exposure to sunlight are not at risk for developing vitamin D deficiency or rickets.
維生素D 純母乳喂養的，健康足月寶寶從出生到六個月如曬太陽時間足夠，就不會有維生素D缺乏症或佝僂病風險。
In fact, in some parts of the country, rickets, which is caused by vitamin D deficiency, is on the rise.
事實上，在我國的一些地區，由於缺乏維生素D，患佝僂病的人數正在上陞。

But is the prevention of severe vitamin D deficiency such as rickets all we need to know?
FORBES: Vitamin D: Still More Questions Than Answers
Still, we can try to correlate vitamin D levels with obvious deficiency diseases such as rickets, but the environmental studies that look at other possible effects are problematic.
FORBES: Vitamin D: Still More Questions Than Answers