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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Christopherson, J. B. - Archibald, Robert George.
    Publication info: London, 1922
    Holding Institution: University Library, University of Illinois Urbana Champaign
  1. By: Chalmers, Albert J - Christopherson, J. B.
    Type: Article
    In: Annals of tropical medicine and parasitology
    Volume: 10
    Issue: 2
    Date: 1916
    Page Range: 223--282
    Publication Info: Liverpool, University Press [etc.],