No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Review
MeSH terms
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Administration, Oral
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Anemia, Pernicious / complications
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Helicobacter Infections / complications
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Helicobacter pylori
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Humans
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Injections, Intramuscular
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Malabsorption Syndromes / complications*
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Postoperative Complications
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Vitamin B 12 / administration & dosage*
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Vitamin B 12 Deficiency / drug therapy*
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Vitamin B 12 Deficiency / etiology*