title: Use of urine organic acids method for the analysis of gamma-hydroxybutric acid (GHB): importance of urease in eliminating urea interference.
authors: Uttam
authors: U
authors: Garg
authors: David
authors: D
authors: Scott
authors: Mike
authors: M
authors: Kiscoan
authors: Jeff
authors: J
authors: Knoblauch
authors: C Clinton
authors: CC
authors: Frazee
authors: Gary
authors: G
authors: Wasserman
mesh_terms: D004347:Drug Interactions; D006801:Humans; D006885:Hydroxybutyrates / Q000652:urine*; D015813:Substance Abuse Detection / Q000379:methods*; D019966:Substance-Related Disorders / Q000652:urine*; D014508:Urea / Q000737:chemistry*; D014510:Urease / Q000737:chemistry*; D014556:Urine / Q000737:chemistry*
chemical_list: D006885:Hydroxybutyrates; C111420:4-hydroxybutyric acid; D014508:Urea; D014510:Urease