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91.
Rupture of a splenic artery aneurysm is a rare and usually catastrophic event, most commonly associated with pregnancy. In spite of increasingly common reliance on abdominal angiography, magnetic resonance imaging, and computerized tomography during the past quarter century, clinicians uncommonly recognize any of the various splanchnic arterial aneurysms absent premonitory signs or symptoms. Accordingly, rupture of a visceral aneurysm, including splenic artery aneurysm, typically presents as sudden, unexpected obtundation or death. As a consequence, the initial recognition and diagnosis of splenic artery aneurysm rupture take place only at autopsy. This report presents two such cases of sudden death resulting from splenic artery aneurysm in a pregnant woman and a postpartum woman, respectively.  相似文献   
92.
Campaign finance contributions may influence policy by affecting elections or influencing the choices of politicians once in office. To study the trade‐offs between these two paths to influence, we use a game in which contributions may affect electoral outcomes and signal policy‐relevant information to politicians. In the model, a campaign donor and two politicians each possess private information correlated with a policy‐relevant state of the world. The donor may allocate his or her budget to either an ally candidate who has relatively similar preferences or a moderate candidate whose preferences are relatively divergent from the donor's preferred policy. Contributions that increase the likelihood of the moderate being elected can signal good news about the donor's preferred policy and influence the moderate's policy choice. However, when the electoral effect of contributions is too small to demand sufficiently high costs to deter imitation by groups with negative information, this informational effect breaks down.  相似文献   
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Conspiracies     
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96.
This article extends Michael R. Hammer and Randall G. Rogan's communication-based, interactive model of crisis negotiation by examining the role of active listening by a police negotiator in New South Wales, Australia in the process of serving a "high-risk warrant" on an armed and dangerous man who was expected to resist. Through an analysis of the interaction between the perpetrator and the negotiator, this paper demonstrates that the use of active listening in the early stages of the negotiation was a critical factor in the resolution of this crisis and is an essential skill for any hostage negotiator.  相似文献   
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This column provides a concise alerting service of important national developments in key European countries. Part of its purpose is to compliment the Journal's feature articles and Briefing Notes by keeping readers abreast of what is currently happening “on the ground” at a national level in implementing EU level legislation and international conventions and treaties. Where an item of European National News is of particular significance, CLSR may also cover it in more detail in the current or a subsequent edition.  相似文献   
99.
Researchers investigating Gottfredson and Hirschi's General Theory of Crime primarily concentrated their efforts on the relationship between an individual's self-control and involvement in crime and/or analogous behaviors. Much less research examined the potential sources of an individual's self-control. In this study, an argument was developed for the importance of exploring the contribution of the school context in the development of self-control within individuals. In particular, Gottfredson and Hirschi's position on this front was theoretically elaborated by including school/teacher socialization practices in a larger model of the development of self-control. Using data extracted from the National Longitudinal Survey of Youth, it was found that the effects of school socialization on self-control were significant net of parental socialization. In addition, the effects of school socialization varied across parenting and neighborhood contexts. The theoretical implications of this research, specifically as they relate to the development of self-control, are discussed.  相似文献   
100.
Sociological theories of justice emphasize (a) the level of discrepancy or congruence between shares of resources received relative to individuals’ perceptions of “just shares” and (b) the emotions aroused with either discrepancy or congruence. While these theories tend to have precision and elegance, they generally do not specify the full range of reference points that can be used to establish what is considered a “just share,” nor do they explore the complete array of emotions (and targets of these emotions) aroused during justice evaluations. In this article, an effort is made to expand the conception of reference points elicited in justice evaluations, the structural processes that determine the specific emotions that will be aroused during justice evaluations, and the psychodynamics that mediate among reference points, structural processes, emotional arousal, and targeting of emotional reactions onto self, others, and social structures. The article concludes with some hypotheses about the emotions aroused and targeted during justice evaluations employing varying reference points and arising under specific structural conditions.  相似文献   
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