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Authors

    Document Type

    Article

    Abstract

    When testing a new compound (Chlorfenvinphos) for killing ectoparasites on dogs, Vernon Brown of the Shell Toxicology Lab in England found the LD50 differences between species to be enormous. For rats, the LD50 value was 12 mg per kilogram of ordinary feed, for mice 100-200 mg, while dogs proved indestructible at 12,000 mg.

    Publication Date

    April 1983

    Journal Title

    Iowa Science Teachers Journal

    Volume

    20

    Issue

    1

    First Page

    6

    Last Page

    6

    Copyright

    © Copyright 1983 by the Iowa Academy of Science

    Language

    en

    File Format

    application/pdf

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