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Sarkissian CN, Scriver CR, Mamer OA. Quantitation of phenylalanine and its trans-cinnamic, benzoic and hippuric acid metabolites in biological fluids in a single GC-MS analysis. J Mass Spectrom. 2007 Jun;42(6):811–7. doi: 10.1002/jms.1218. PMID: 17511014. |