@misc{indiciae84cc8f72fdff,
  title = {Solid-phase microextraction-based approach to determine free-base nicotine in trapped mainstream cigarette smoke total particulate matter.},
  author = {Clifford H Watson and Jenna S Trommel and David L Ashley},
  year = {2004},
  doi = {10.1021/jf049455o},
  url = {https://pubmed.ncbi.nlm.nih.gov/15563201/},
  note = {Source identifier: 15563201}
}