(Q51724651)
Statements
Frequency and determinants of vitamin A deficiency in children under 5 years of age with pneumonia. (English)
1 reference
Hortensia Reyes
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Ricardo Pérez-Cuevas
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Leticia Rodríguez
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Miriam Pérez-Cuevas
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Irene Montalvo
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Héctor Guiscafré
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1 March 2002
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33
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2
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180-185
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