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Citation
Ott, Daniel E.. 1979. “Mechanized System for Liquid Chromatographic Determination of 4-Nitrophenol and Some Other Phenolic Pesticide Metabolites in Urine.” Special Collections, USDA National Agricultural Library. Accessed November 15, 2026, https://www.nal.usda.gov/exhibits/speccoll/items/show/4411.
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