@article{1aa83bf8e36c434f8def5e5034d92bf6,
title = "Determination of dextromethorphan and dextrorphan in urine by high-performance liquid chromatography after solid-phase extraction",
keywords = "Dextromethorphan, dextrorphan, high-performance liquid chromatography, solid-phase extraction.",
author = "Markus Wenk and L. Todesco and B. Keller and F. Follath",
year = "1991",
doi = "10.1016/0731-7085(91)80203-L",
language = "English",
volume = "9",
pages = "341--344",
journal = "Journal of Pharmaceutical and Biomedical Analysis",
issn = "0731-7085",
publisher = "Elsevier B.V.",
number = "4",
}