Vitamin D levels in Singapore, which is on the equator – March 2013

Total 25-OH vitamin D concentrations in Chinese, Malays and Indians.

Ann Lab Med. 2013 Mar;33(2):156-8. doi: 10.3343/alm.2013.33.2.156
Hawkins R.

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Vitamin D levels in Singapore, which is on the equator – March 2013

Total 25-OH vitamin D concentrations in Chinese, Malays and Indians.

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Health Problems and D