01699nam 2200409I 450 991070988850332120180720152020.0(CKB)5470000002473368(OCoLC)1045072150(EXLCZ)99547000000247336820180720d2018 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMonitoring changes in the novel psychoactive substance (NPS) market through enhanced identification of emerging drugs and their metabolites in biological samples /Alex J. Krotulski [and three others][Rockville, Md.] :National Criminal Justice Reference Service,[2018]1 online resource (18 unnumbered pages) color illustrations"Document number: 251787"--Grant transmittal document."Date received: June 2018"--Grant transmittal document.Includes bibliographical references (page [12]).Monitoring changes in the novel psychoactive substance Psychotropic drugsUnited StatesDrug abuseUnited StatesDrug testingUnited StatesPsychotropic drugsDrug abuseDrug testingKrotulski Alex J.1415798National Criminal Justice Reference Service (U.S.),GPOGPOBOOK9910709888503321Monitoring changes in the novel psychoactive substance (NPS) market through enhanced identification of emerging drugs and their metabolites in biological samples3518882UNINA