Urinary Pharmacokinetics of Immediate and Controlled Release Oxycodone and its Phase I and II Metabolites Using LC–MS-MS Posted on March 14, 2023March 14, 2023 By Becky Carter Michael T Truver, Gerd Jakobsson, Maria D Chermà, Madeleine J Swortwood, Henrik Gréen, Robert Kronstrand J Anal Tox; 46(9); 2022 Access article Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Sexual Assault / SANE, Toxicology