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Ni M, Zhang Q, Zhao J, Shen Q, et al. Relationship between maternal vitamin D status in the first trimester of
pregnancy and maternal and neonatal outcomes: a retrospective single center
study. BMC Pediatr 2021;21:330.
PMID: 34325665
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 |
|
Ni M, Zhang Q, Zhao J, Shen Q, et al. Relationship between maternal vitamin D status in the first trimester of
pregnancy and maternal and neonatal outcomes: a retrospective single center
study. BMC Pediatr 2021;21:330.
PMID: 34325665
|
|
|
|