Substance

  1. The narcotic drug problem
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    Ernest S. Bishop
  2. On adipocire, and its formation
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    Charles Mayer Wetherill
  3. Lehrbuch der Toxikologie für Tierärzte
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  4. The deadly dust
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    Murray Leinster
  5. Pulmusparvi

    Jooseppi Mustakallio

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    Jooseppi Mustakallio
  6. Radio-Active Substances
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