@misc{indiciaeba150a9d4307,
  title = {Development and application of a multi-target immunoaffinity column for the selective extraction of natural estrogens from pregnant women's urine samples by capillary electrophoresis.},
  author = {Ping Su and Xin-Xiang Zhang and Wen-Bao Chang},
  year = {2005},
  doi = {10.1016/j.jchromb.2004.07.009},
  url = {https://pubmed.ncbi.nlm.nih.gov/15664327/},
  note = {Source identifier: 15664327}
}