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Independent and Joint Effects of Prenatal Zinc and Vitamin A Deficiencies on Birthweight in Rural Sidama, Southern Ethiopia: Prospective Cohort Study
- Samson Gebremedhin,
- Fikre Enquselassie,
- Melaku Umeta
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- Published: December 13, 2012
- https://doi.org/10.1371/journal.pone.0050213