Tanacetum Vulgare

by | Mar 21, 2018 | Tanacetum Vulgare

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Walter G. Campbell (November 8, 1877 – March 20, 1963) was an American chemist who served as Commissioner of Food and Drugs from 1921 to 1924 and from 1927 to 1944.[1]

References

  1. ^ "Walter G. Campbell". Fda.gov. 24 February 2020. Retrieved 2021-04-14.
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