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yusuki yusuki
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9 years ago
Why is pernicious anemia treated with injections of vitamin B12?
a.   An immune reaction in the stomach would destroy the vitamin.
b.   Digestive enzymes would destroy the vitamin.
c.   The vitamin irritates the gastric mucosa.
d.   The ingested vitamin would not be absorbed into the blood.

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monosaccharidemonosaccharide
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9 years ago
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yusuki Author
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9 years ago
Great!
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9 years ago
You're welcome Happy Dummy
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