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- [2] Vitamin A supplementation during pregnancy for maternal and newborn outcomes [J]. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, 2010, (11):
- [5] Vitamin A supplementation during pregnancy for maternal and newborn outcomes [J]. COCHRANE DATABASE OF SYSTEMATIC REVIEWS, 2015, (10):
- [9] A multidisciplinary program of preparation for childbirth and motherhood: maternal anxiety and perinatal outcomes [J]. Reproductive Health, 7