Risk factors for vitamin A deficiency in rural areas of the Philippines.
| Autor: | Rosen, D. S., Sloan, N. L., del Rosario, A., de la Paz, T. C. |
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| Zdroj: | Journal of Tropical Pediatrics; Apr1994, Vol. 40 Issue 2, p82-87, 6p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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