@misc{indiciaece06e0973373,
  title = {Simple solid-phase extraction method for determination of polychlorinated biphenyls and selected organochlorine pesticides in human serum.},
  author = {K Conka and B Drobná and A Kocan and J Petrík},
  year = {2005},
  doi = {10.1016/j.chroma.2004.11.029},
  url = {https://pubmed.ncbi.nlm.nih.gov/16114233/},
  note = {Source identifier: 16114233}
}