@article{67421,
  author = {Michael Welch and Mary Satterfield},
  title = {Comparison by LC-MS and MALDI-MS of Prostate-Specific Antigen From Five Commercial Sources with Certified Reference Material 613},
  year = {2005},
  number = {38},
  month = {2005-11-01},
  publisher = {Clinical Biochemistry},
  language = {en},
}