TY  - RPRT
TI  - 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.
AU  - Debbie L Kuhlenbeck
AU  - Thomas H Eichold
AU  - Steven H Hoke
AU  - Timothy R Baker
AU  - Robert Mensen
AU  - Kenneth R Wehmeyer
PY  - 2005
DO  - 10.1255/ejms.737
UR  - https://pubmed.ncbi.nlm.nih.gov/16046804/
ID  - 16046804
ER  -