Cheu Yien Yep

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Blood and serum specimens from 100 subjects in a driving study were tested for the presence of delta 9-tetrahydrocannabinol (THC) by 3H- and 125I-labeled RIA and GC/MS. The specimens were also analyzed for 11-nor-9-carboxy-delta 9-tetrahydrocannabinol by the two RIA methods. Blind quality control specimens containing THC were included with each batch of(More)
Nowadays, geosocial networks (GSNs) have become a significant component of people's daily lives as they are one of the most popular applications that are being widely accessed through smart devices such as smartphones and tablets. Their rapid widespread use and their invasion of our private life warrant a better understanding. In particular, the impact of(More)
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