Estimating the proportion of vitamin A deficiency among children aged 6 months to 5 years
Abstract (Vitamin A deficiency VAD is the leading cause of preventable blindness among children and increases the risk of disease and death from severe infections according to the Word Health Organization. In this study, estimates of the proportion of a vitamin A deficiency among children aged 6 mon...
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| 格式: | Thesis |
| 語言: | English |
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2008.
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