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JOURNAL.PONE.0043868
JOURNAL.PONE.0043868
http://dx.doi.org/10.1371/JOURNAL.PONE.0043868
High prevalence of vitamin D deficiency in pregnant women: a national cross-sectional survey
P356
Q34399497-E2BB8A6A-9C52-413D-ACE4-37ECF62BDA79
P356
JOURNAL.PONE.0043868
http://dx.doi.org/10.1371/JOURNAL.PONE.0043868