Ronsmans, C.; Campbell, O. Dietary supplementation with vitamin A or &#946;-carotene reduced pregnancy-related maternal mortality. Evidence-based Obstetrics and Gynecology (2000) 2 (2) 35. [DOI: 10.1054/ebog.2000.0132]
Dietary supplementation with vitamin A or β-carotene reduced pregnancy-related maternal mortality
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