Delivery of oral doses of vitamin A to prevent vitamin A deficiency and nutritional blindness a state-of-the-art review
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | inglés |
| Publicado: |
Baltimore, Md
International Center for Epidemiologic and Preventive Opthalmology
1987.
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| Colección: | ACC/SCN state-of-the-art series. Nutrition policy discussion paper
no. 2 |
| Materias: |