title: New advances in pain management drug screening and confirmation.
authors.affiliation: Phenomenex, Torrance, California, USA.
authors.forename: Erica
authors.initials: E
authors.lastname: Pike
mesh_terms: D002853:Chromatography, Liquid / Q000379:methods; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D059408:Pain Management; D013048:Specimen Handling / Q000592:standards; D015813:Substance Abuse Detection / Q000379:methods*; D053719:Tandem Mass Spectrometry / Q000379:methods; D014481:United States