Conference ProceedingsValidation of a Color Test for Gamma-Hydroxybutyrate and Gamma-ButyrolactonePresenting section:Toxicology2009Sullivan, Holly, Allentown PA; De Paola, Michelle C., Kutztown PA; Michalik, Kimberly A., Hamilton NJ; Brettell, Thomas A., Allentown PAView the paperToxicology