Xerophthalmia status and vitamin A supplementation coverage, participation in Operation Timbang and knowledge levels of mothers and caretakers on vitamin A and vitamin A deficiency VITEX Baseline Survey, 1991
| Awduron Corfforaethol: | , , , |
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| Fformat: | Llyfr |
| Iaith: | English |
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New York
Helen Keller International, Philippines
[1997].
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| Pynciau: |