Incidence of vitamin D deficiency (VDD) in pregnant women across four seasons. (IMAGE)

Shanghai Jiao Tong University Journal Center

Incidence of vitamin D deficiency (VDD) in pregnant women across four seasons.

Caption

Incidence of vitamin D deficiency (VDD) in pregnant women across four seasons.

Credit

Lei, Qiong; Shi, Jiao-Yang; Wang, Ling; Lin, Xiao-Hong; Wen, Ji-Ying; Yao, Ji-Long.

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License

CC BY-NC-ND

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