No abstract available
MeSH terms
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Adult
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Body Weight
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Folic Acid / pharmacology
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Humans
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Intestinal Absorption / drug effects
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Malabsorption Syndromes / epidemiology*
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Pakistan
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Social Conditions
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Tetracycline / pharmacology
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Vitamin B 12 / metabolism
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Xylose / metabolism
Substances
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Folic Acid
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Xylose
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Tetracycline
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Vitamin B 12