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61.
Testing for the presence of cocaine (COC) is common in postmortem and clinical laboratories. COC use may be detected by screening urine specimens for COC metabolite. In the forensic arena, screening positive results are confirmed by a more specific and sensitive technique, such as gas chromatography-mass spectrometry. This article reports the case of an individual who died of COC intoxication but whose immunoassay screen (EMIT) for COC metabolite was negative. Gas chromatography-mass spectrometry analysis of the urine detected benzoylecgonine (BE) at a concentration of 75 ng/mL and COC at 55 ng/mL. These concentrations explain the negative screening result since the cutoff concentration of the assay was 300 ng/mL for BE. The reported cross reactivity with COC was 25,000 ng/mL. However, heart blood concentrations of COC and BE were 18,330 and 8640 ng/mL, respectively. The results from this case provide evidence that an EMIT test alone may fail to detect COC use. Individuals utilizing results of drug screening by immunoassay must be aware of the limitations of this testing methodology. 相似文献
62.
Fiona Anciano 《Journal of contemporary African studies : JCAS》2014,32(1):35-55
South Africa's ruling party is well known as an organisation that supports the ideal of non-racialism. However, the extent to which the African National Congress (ANC) has defined and instrumentalised the concept of non-racialism is contested. This article looks at the history of non-racialism in the party and more recent interpretations by ANC leadership, before examining how non-racialism is understood, 19 years into democracy, by members of the party. Based on interviews with over 45 ANC branch members, the article describes how members, broadly speaking, have deep-seated concerns with non-racialism in the ANC and in society more generally. There is recognition from ANC branch members that race relations have significantly improved since the ANC moved into government; however, they feel not enough change has taken place and that racial tensions are impeding social cohesion and concomitant growth and progress in the country. There is division among members in regards to the efficacy and impact of the party's racially based policies such as affirmative action as well as the manner in which race potentially influences leadership opportunities within the party. Furthermore, the article shows that there is lack of definition and direction on the part of the ANC in regards to the instrumentalisation of non-racialism, and this deficiency has negative consequences for racial cohesion in the party. The article concludes by discussing how investigations into party branches through the lens of non-racialism, highlights more deep-seated concerns about local-level party democracy and a party fractured at the grassroots. 相似文献
63.
Laura German Alois Mandondo Fiona Paumgarten Jacob Mwitwa 《The Journal of peasant studies》2014,41(1):51-78
Customary land and forests are more embedded in the global economy than ever. With globally significant supplies of land and raw materials and favorable terms for foreign investors, developing countries – particularly in Africa – have become increasingly attractive trade partners and destinations for investors. Increasing competition over land is placing new pressures on vast tracts of forest and woodland, areas often considered ‘under-utilized’ by national governments despite their critical role in supporting local livelihoods. While increased demand for primary agricultural, forest and mining commodities in the context of forest tenure reforms and decentralized decision-making could create unprecedented economic opportunities for forest-dependent communities, increased ‘stakes’ over forest resources and land will undoubtedly heighten governance challenges. This is in no small part due to the political dynamics of property, and to the role of the ‘recursive constitution of property rights and authority’ in the evolution of the modern nation-state. By identifying the social ‘stakes’ associated with different pathways through which sectoral and extra-sectoral commodities shape forests, this paper provides a conceptual framework for analyzing how shifting contours of rights, property and authority in the context of forest-related trade and investment shape human well-being for affected communities and the wider citizenry of host countries. It then illustrates the use of the framework through its application to two brief case studies from southern Africa: tobacco production in Malawi and copper mining in Zambia. It is hoped that this framework will provide a meaningful contribution to growing scholarship on the political dynamics of property, and implications for rights-based approaches to agricultural investment and large-scale land acquisitions. 相似文献
64.
Gender and Feminism in the Social Sciences 总被引:1,自引:0,他引:1
AbstractFeminist scholarship has been central to the success and prominence of the Australian social sciences. The impact and significance of the work of sociologists such as Raewyn Connell and Rosemary Pringle, historians Barbara Caine and Marilyn Lake, philosophers Genevieve Lloyd and Moira Gatens and political scientists Carol Bacchi and Louise Chappell are recognised internationally. But how effective has feminist critique been in reshaping what counts as authoritative knowledge and research excellence in the disciplines? And what is the relationship between the disciplines' varying incorporation of feminist perspectives and their progress towards organisational gender equity goals? 相似文献
65.
Fiona Jenkins 《澳大利亚女权主义者研究》2014,29(80):161-170
AbstractWomen in philosophy are disproportionately under-represented at elite institutions, and publishing patterns can be analysed to show that the ‘top’ journals publish articles by women at rates significantly lower than even the levels of women who have made it into tenure at these elite universities. In such journals, the type of epistemology that Lorraine Code describes as ‘immune to feminist critique’ is dominant, assuming that neutrality is the benchmark for knowledge, and that knowers float free of the encumbrances of situation. It is right to worry, as Code does, that feminist and critical race theory hold an increasingly fragile place in disciplinary philosophy and that disciplinary philosophy itself is thereby the loser. The question of how to reinvigorate radical projects of contestation is both urgent and vexing. To align this issue with the under-representation of women in philosophy poses its own problems, as this article explores: for women need not be feminist philosophers, and feminist philosophy can be a project of assimilation into the mainstream as much as it can be a project of radical transformation of disciplinary norms. There may be something to learn, however, both about equity in the academy and the fate of critique by considering the relation between prevailing institutional conditions, disciplinary trajectories and the gendering of prestige in the academic sector. 相似文献
66.
Public Choice - Within political science, a movement focused on increasing the credibility of causal inferences (CIs) has gained considerable traction in recent years. While CI has been... 相似文献
67.
A prominent change in American electoral institutions occurred when the 17th Amendment to the Constitution established direct election of U.S. Senators as of 1914. How did this change the political agency relationship between the mass electorate and U.S. Senators? We develop theoretical expectations about the representational effects of direct election by a relatively inexpert mass electorate and indirect election by a relatively expert political intermediary, based on principal‐agent theory. The chief predictions are that the representative will be more responsive to the mass electorate under direct election, but will also have more discretion to pursue his or her own ends. We use the 17th Amendment as a quasi‐experiment to test the predictions of the theory. Statistical models show strong support for both predictions. Moreover, the 17th Amendment is not associated with similar changes in the U.S. House of Representatives—as expected, since the amendment did not change House electoral institutions. 相似文献
68.
Preventing Dysfunction and Improving Policy Advice: The Role of Intra‐Departmental Boundary Spanners 下载免费PDF全文
Gemma Carey Fiona Buick Melanie Pescud Eleanor Malbon 《Australian Journal of Public Administration》2017,76(2):176-186
It is well established in the public management literature that boundary spanners – people or groups that work across departments or sectors – are critical to the success of whole of government and joined‐up working. In studying recent unprecedented change to central government agencies in the Australian context, our research identified that intra‐departmental boundary spanners also play a critical role in the functioning of government departments, particularly during restructuring. Although most contemporary literature in public management concentrates on boundaries across formal organisational entities (departments, agencies, sectors), boundaries also exist within departments. Our research has found that without dedicated intra‐departmental boundary spanners, significant role confusion and dysfunctional practices arise. In turn, this has serious implications for the quality of policy advice given to Cabinet. Further research needs to be undertaken into both the role of intra‐departmental boundary spanners and how to nurture and manage the practice of intra‐departmental boundary spanners. This is especially the case if changes in Australia represent a fundamental shift more broadly in the way central government agencies operate. 相似文献
69.
A Concurrent Analysis of Three Institutions that Transform Health Technology‐Based Ventures: Economic Policy,Capital Investment,and Market Approval 下载免费PDF全文
Drawing on institutional theory, this article articulates qualitative insights from a program of research on Canadian health technology‐based ventures to examine the rules that characterize economic policy, capital investment, and regulatory approval as well as the way these institutions enable and constrain the development of ventures at an early stage. Our findings clarify how economic policy integrates these ventures into the entrepreneurial domain, how capital investment configures them for economic value extraction, and how regulatory approval fully releases their market value. These findings help to revisit current policy modernization initiatives by calling attention to the convergence among the three institutions. Rather than operating solely as a source of constraints, these institutions provide a highly integrated market‐oriented space for health technology‐based entrepreneurial activities to unfold. 相似文献
70.
Addressing the long-standing debate over the social impact of military power and recent discussions of military-induced famine, we conduct a panel analysis of aggregate food supply and child hunger rates in 75–79 less-developed countries (LDCs). Distinguishing between militarization , as the growth of military resources, and militarism , as the use of military force to handle political conflicts, we show that militarization is both beneficial and detrimental to food security, whereas militarism is consistently detrimental. Arms imports and associated increased military spending plus praetorianism and military repression reduce food security, whereas increased military participation and arms production boost food security. Increased food supply reduces child hunger and is largely confined to the more developed of the LDCs. These military power effects show net economic growth, which "trickles down" to improve food supply and reduce child hunger among the more developed LDCs, reflecting the growth of global economic inequality. Contrary to views that see militarization as a single unified process, use of armed force is not strongly rooted in either praetorianism or militarization. 相似文献