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Citation
Dubois, Kenneth P., Alvin L. Moxon, and Oscar E. Olson. January-1940. “Further Studies on the Effectiveness of Arsenic in Preventing Selenium Poisoning.” Special Collections, USDA National Agricultural Library. Accessed October 10, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/5329.
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