17. 在报告本国吸毒趋势时，有些代表强调指出苯丙胺类兴奋剂等合成毒品构成了日益严重的威胁，应更加努力重视此类毒品的供应和需求问题，包括专门针对青年的预防措施。
17. When reporting on trends in drug abuse in their countries, a number of representatives stressed that synthetic drugs such as amphetamine-type stimulants constituted an increasing threat and that more efforts should be focused on both the supply of and the demand for such drugs, including preventive measures specifically targeting young people.