%0 Journal Article %T Quantification of 8-oxo-guanine and guanine as the nucleobase, nucleoside and deoxynucleoside forms in human urine by high-performance liquid chromatography–electrospray tandem mass spectrometry %A Weimann, Allan %A Belling, Dorthe %A Poulsen, Henrik E. %J Nucleic Acids Research %V 30 %N 2 %P e7-e7 %@ 0305-1048 %D 2002-01-15 %I Oxford University Press %~ DeepDyve