Brussels, 28/03/2008 (Agence Europe) - Concerns are increasing in the EU about the use of chemicals used to make the recreational drug GHB (gamma-hydroxybutyric acid or liquid ecstasy). This statement comes from a new report 'GHB and its precursor GBL: an emerging trend case study' published on 17 March 2008 by the EU drugs agency EMCDDA. GHB surfaced on the nightclub scene in parts of Europe in the 1990s. Use of GHB was placed under international control by the United Nations in March 2001,...