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  • Tags: Howard W. Ambruster

A letter from H. W. Ambruster regarding the selling of "adulterated, impure and putrid" ergot in Massachusetts

Telegram sent to Walter G. Campbell, U.S. Department of Agriculture regarding impure ergot.

Article printed in the New England Journal of Medicine, Volume 20 No. 26 p 1348, June 27, 1929 regarding Howard W. Ambruster and the Ergot Controversey
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