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  "doi_url": "https://doi.org/10.1001/archinte.140.12.1582",
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  "journal_name": "Archives of Internal Medicine",
  "oa_locations": [],
  "published_date": "1980-12-01",
  "publisher": "American Medical Association (AMA)",
  "title": "Improvisation revisited. Oral cyanocobalamin without intrinsic factor for pernicious anemia",
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  "year": 1980,
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    {
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      "given": "W. H."
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}