@misc{indiciae9ec9f772360a,
  title = {On-line solid phase extraction using the Prospekt-2 coupled with a liquid chromatography/tandem mass spectrometer for the determination of dextromethorphan, dextrorphan and guaifenesin in human plasma.},
  author = {Debbie L Kuhlenbeck and Thomas H Eichold and Steven H Hoke and Timothy R Baker and Robert Mensen and Kenneth R Wehmeyer},
  year = {2005},
  doi = {10.1255/ejms.737},
  url = {https://pubmed.ncbi.nlm.nih.gov/16046804/},
  note = {Source identifier: 16046804}
}