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Citation
Jirasek, L., J. Kalensky, and K. Kubec. 1973. “Acne Chlorina and Porphyria Cutanea Tarda during the Manufacture of Herbicides.” Special Collections, USDA National Agricultural Library. Accessed July 14, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/1840.
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