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Immunoassay kits for urine cocaine (and metabolite) screening, obtained from two commercial sources, were examined for correlation of their results, expressed in terms of equivalent benzoylecgonine concentration, with the gas chromatography/mass spectrometry (GC/MS) concentration of benzoylecgonine. The correlation coefficients obtained, based on 62 (out of a total sample population of 3295) highly relevant samples, were 0.467 and 0.766 for Abuscreen (ARIA) and TDx (TDX), respectively. The preliminary screen cutoff values, which correspond to 150 ng/mL benzoylecgonine (as determined by GC/MS), were calculated based on the resulting regression equations and found to be 380 and 190 ng/mL for ARIA and TDX, respectively. With these cutoff values, ARIA generates 5 false negatives and 16 unconfirmed presumptive positives, while TDX results in 3 false negatives and 6 unconfirmed presumptive positives.  相似文献   
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Rulemaking is an integral component of environmental policy at both the federal and state level; however, rulemaking at the state level is understudied. With this research, we begin to fill that gap by focusing on rulemaking regarding the issue of hydraulic fracturing (fracking) in three states: Colorado, New York, and Ohio. This policy issue is well suited to begin exploring state‐level rulemaking processes because the federal government has left fracking regulation to the states. Through semistructured interviews with a range of actors in the rulemaking process across these states, we establish a foundation from which future research in this area may build. This exploratory research yields some valuable insights into the roles different stakeholders are playing in regulating fracking in these three states, and our findings may be useful for explaining state‐level rulemaking more generally.  相似文献   
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Journal of Chinese Political Science - The dawn of the Sino-US peer competition has broken, denoting a new status quo of instability as Beijing and Washington vie for influence. As leader of the...  相似文献   
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In this paper we report on general findings and observations in Australia and from two days of the Deliberative Poll on Reconciliation in Canberra. With hundreds of representative Australians participating, and plenary sessions broadcast nationally, it appeared that Australia was progressing on its long journey toward aboriginal reconciliation. In this paper, we apply a theoretical analysis from criminology--restorative justice--to examine the means by and the extent to which the national community conference was a restorative event. Of particular interest to this analysis are the unintended restorative outcomes, the voices heard, the dialogues on apologies, regrets and the past, future possibilities, and responsibility. Some preliminary thoughts on the future of reconciliation will be offered and a few skeptical comments made.  相似文献   
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