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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Boyce, Rubert W. (Rubert William), Sir,
    Edition: 3D ed.
    Publication info: London, Murray, 1910
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    Subjects: Diseases and hygiene  Extermination  Malarial fever  Mosquitoes  Tropics  Yellow fever