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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Ash, Edward C. (Edward Cecil),
    Publication info: London, T.C. & E.C. Jack, [1913]
    Holding Institution: Wellcome Library
  2. By: Ash, Edward C. (Edward Cecil),
    Publication info: London, T.C. & E. Jack, [1913]
    Holding Institution: University of Toronto - Gerstein Science Information Centre