Authors:
Ford, RE
Magera, MJ
Kloke, KM
Chezick, PA
Fauq, A
McConnell, JP
Citation: Re. Ford et al., Quantitative measurement of porphobilinogen in urine by stable-isotope dilution liquid chromatography-tandem mass spectrometry, CLIN CHEM, 47(9), 2001, pp. 1627-1632