@misc{indiciae377571b54301,
  title = {High-performance liquid chromatography versus solid-phase extraction for post-derivatization cleanup prior to gas chromatography-electron-capture negative-ion mass spectrometry of N1,N3-bis-(pentafluorobenzyl)-N7- (2-[pentafluorobenzyloxy]ethyl)xanthine, a product derived from an ethylene oxide DNA adduct.},
  author = {M Saha and R W Giese},
  year = {1993},
  doi = {10.1016/0021-9673(93)80351-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8429076/},
  note = {Source identifier: 8429076}
}