@misc{indiciaed973a3310f04, title = {Propoxyphene and norpropoxyphene quantitation in the same solid-phase extraction using Toxi-Lab Spec VC MP3 system.}, author = {J W King and L J King}, doi = {10.1093/jat/18.4.217}, url = {https://pubmed.ncbi.nlm.nih.gov/7967543/}, note = {Source identifier: 7967543} }