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      "name": "Dick W. van Bekkum"
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    {
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  "doi": "10.82135/tno-356086",
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  "published": "2026-09-15",
  "publisher": "National Institutes of Health",
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  "title": "Biologic activities of various thymus preparations",
  "title_text": "Biologic activities of various thymus preparations",
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