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2. [Methods and their evaluation in estimating the vitamin B6-status in humans. 3. Determination- of 4-pyridoxic acid in urine]. Simon I; Leinert J; Hötzel D Int J Vitam Nutr Res; 1982; 52(3):280-6. PubMed ID: 7174226 [TBL] [Abstract][Full Text] [Related]
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5. Determination of urinary 4-pyridoxic acid using high performance liquid chromatography. Gregory JF; Kirk JR Am J Clin Nutr; 1979 Apr; 32(4):879-83. PubMed ID: 433815 [TBL] [Abstract][Full Text] [Related]
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9. Application of gas chromatography-mass spectrometry with selected ion monitoring to the urinanalysis of 4-pyridoxic acid. Leyland DM; Evershed RP; Edwards RH; Beynon RJ J Chromatogr; 1992 Oct; 581(2):179-85. PubMed ID: 1452608 [TBL] [Abstract][Full Text] [Related]
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