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Citation
Fowler, Bruce A., Kathryn R, and Mahaffey. 1978. “Interactions Among Lead, Cadmium, and Arsenic in Relation to Porphyrin Excretion Patterns.” Special Collections, USDA National Agricultural Library. Accessed November 2, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/5375.
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