Conference ProceedingsOxycodone and Oxymorphone Glucuronide Conjuagtes in Urine From Pain Management PatientsPresenting section:Toxicology2006Backer, Ronald C., Midland TX; Veasey, III, Sparks P., Galveston TX; Gonzalez, Diana, Houston TX; Poklis, Alphonse, Richmond VAView the paperToxicology