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21.
Abstract: Very little literature exists on gunshot wounds on decomposed material. In this study, seven pig heads underwent a shooting test. Entrance wounds from the first head underwent neutron activation analysis (NAA) and histological testing immediately after the firing test; the other six heads were exposed to two different environments (open air and soil) and analyzed by radiochemical and histological tests every 15 days. Gunshot wounds in air maintained their morphological characteristics, and those in soil showed severe alteration after 5 weeks. Microscopic testing verified positive results for lead in all gunshot wounds in open air, whereas in most of those in soil lead could not be detected. Radiochemical analysis performed by NAA yielded for all gunshot wounds but one antimony quantities in the range of 0.07–13.89 μg. In conclusion, it may be possible to detect residues of antimony even in degraded tissues.  相似文献   
22.
与资本退出有关的规则群应在资本退出这一概念下进行整体研究。资本退出对财富活化具有重要的意义。这种意义体现在鼓励投资、便利了资本的进入和其他的相关功能。公司法对资本退出的限制可以分为程度限制、方式限制和工具限制。我国新《公司法》缓和了对公司资本退出的限制,但仍未达到令人满意的程度。在坚持一定原则的前提下,对公司资本退出的限制规则仍有必要进一步的放宽。  相似文献   
23.
Are the rather generous welfare regimes found in most European countries sustainable; that is, are they competitive in a globalizing economy? Or will they, on the contrary, be crowded out by the more austere and less expensive regimes generally found in liberal Anglo‐Saxon countries? We first discuss this issue conceptually, focusing on the notions of institutional competitiveness, social investment, and short‐term and long‐term productivity. We then briefly present the results of an empirical study of 50 social indicators of policies and outcomes in 20 Organization for Economic Co‐operation and Development (OECD) countries during the early 2000s. We conclude that welfare regimes have not been forced to converge through a “race to the bottom.” There remain three distinct ways to face the “trilemma” of job growth, income inequality, and fiscal restraint: Nordic countries achieve high labor market participation through high social investment; Anglo‐Saxon countries attain the same objective through minimal public intervention; while Continental European countries experience fiscal pressures because their social protection schemes are not promoting participation to the same extent.  相似文献   
24.
目的通过测定免疫正常人、β-内酰胺类药物过敏者以及非离子型造影剂过敏者血液中CD63、肥大细胞羧肽酶A3(MC-CPA3)、人末端补体复合物SC5b-9,探讨嗜碱性粒细胞活化试验(basophil activation test,BAT)在非离子型造影剂过敏反应中的诊断价值。方法采用流式细胞术测定全血中嗜碱性粒细胞CD63表达率。采用ELISA法测定血清中MC-CPA3、血浆中SC5b-9含量。结果非离子型造影剂和β-内酰胺类药物过敏者血液中嗜碱性粒细胞CD63表达率、MC-CPA3以及SC5b-9含量均较免疫正常人升高(P0.05)。结论非离子型造影剂过敏者血液中嗜碱性粒细胞和肥大细胞发生活化,补体系统的激活也参与了非离子型造影剂过敏反应的发生。流式细胞术分析BAT可作为非离子型造影剂过敏反应的诊断方法。  相似文献   
25.
Space and time (or rather space-time) are crucial concepts in the legitimation of policy interventions into citizens' private lives. Across Europe, social policy measures to promote ‘activation’ among migrant communities—employment guidance, parenting training, youth work and so on—have proliferated, aiming to ‘move’ the Other into the here-and-now of European modernity. Van den Berg brings together theories of space-time, alterity and ‘cultural lag logics’ in an analysis of a contemporary case of such a policy: parenting training in the Netherlands. Based on ethnographic research, her study shows how certain societal problems are translated into problems of difference, and how that difference is in turn conceptualized as distance in space and time to be overcome through professional intervention.  相似文献   
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