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4. Analytical methods for the determination and mass spectrometric confirmation of 1-methyl-2-nitroso-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid and 2-nitroso-1,2,3,4-tetrahydro-beta-carboline-3-carboxylic acid in foods. Sen NP; Seaman SW; Baddoo PA; Weber D; Malis G Food Addit Contam; 1991; 8(3):275-89. PubMed ID: 1842910 [TBL] [Abstract][Full Text] [Related]
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