A critical clue came from the effects of another abused drug: PCP (phencyclidine), also known as angel dust. 关键线索来自另一个滥用药物苯环利啶（phencyclidine，PCP，俗称天使尘）所产生的作用。
The study found that marijuana was the most commonly abused drug -- 8.5 percent said they had abused it -- followed by cocaine (2.8 percent) and amphetamines (2 percent). 此研究发现大麻是滥用最为普遍的毒品--8.
Youngsters taking these drugs are also more likely to smoke, research finds, while Ritalin and amphetamines are commonly abused drugs. 研究发现，长期服用立得宁的年轻人吸烟者比例较高。而立得宁和其他安非他明类药物也是坊间被滥用的热门药物。
Objective:To investigate the effect of application of fluorescence polarizat ion immunoassay(FPIA) to monitoring therapeutic and abused drugs. 目的:探讨荧光偏振免疫分析技术在临床治疗药物监测/滥用药物检测的应用效果。
Thismethod has been proved to be important and effective for the detection and identification of abused drugs andtheir metabolites in biological samples from poisoned persons. 此法被证明对中毒者的生物样品进行滥用药物及其代谢物的检测和鉴定是重要的和有效的。