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British physician Thomas Addison

British physician Thomas Addison (1793-1860) described several cases with “idiopathic” anemia characterized by pallor, weakness, and progressively worsening health leading to death. (Courtesy of the Wellcome Collection. Creative Commons Attribution 4.0 International License.)

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  • Dementia
  • Depression
  • Developmental delay
  • Folate deficiency
  • Gastric resection
  • Glossitis
  • Imerslund-Grasbeck syndrome
  • Malabsorption
  • Megaloblastic anemia
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  • Regional enteritis
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