Changes of vitamin D status during pregnancy.
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Abbreviation: 25(OH)D, 25-hydroxyvitamin D.25(OH)D≤50, vitamin D deficiency; 50*, pnd and the 3rd trimester.
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2015-12-02

Abbreviation: 25(OH)D, 25-hydroxyvitamin D.25(OH)D≤50, vitamin D deficiency; 50*, pnd and the 3rd trimester.