首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   109篇
  免费   4篇
各国政治   12篇
工人农民   11篇
世界政治   12篇
外交国际关系   11篇
法律   47篇
中国政治   1篇
政治理论   19篇
  2023年   5篇
  2022年   3篇
  2021年   2篇
  2020年   5篇
  2019年   7篇
  2018年   4篇
  2017年   9篇
  2016年   3篇
  2015年   4篇
  2014年   4篇
  2013年   11篇
  2012年   5篇
  2011年   7篇
  2010年   6篇
  2009年   6篇
  2008年   6篇
  2007年   4篇
  2006年   4篇
  2005年   2篇
  2003年   3篇
  2002年   5篇
  2001年   3篇
  1998年   1篇
  1995年   1篇
  1994年   1篇
  1991年   1篇
  1986年   1篇
排序方式: 共有113条查询结果,搜索用时 171 毫秒
61.
Explosion injuries in civilians are rare. An uncommon case of suicide with a manipulated hand grenade is presented. The findings at the scene and on the body (i.a. massive soot blackening of the skin, singeing, size and number of splinters) gave reason to doubt the use of trinitrotoluene (TNT), the usual explosive charge in hand grenades. Further investigations showed that parts of several hand grenades and black powder from standard fire-crackers commercially available without legal restriction had been used as propelling charge. The victim, who was in a sitting position, held the hand grenade in the left hand and triggered it with the right. He bled to death due to a fracture of the right femur and lacerations of the liver. The chronological course and total circumstances of the case suggested suicide in a strongly intoxicated condition (BAC 2.5 per mille). In the flat, a larger number of unlicensed weapons and weapon parts were found.  相似文献   
62.
63.
64.
In a series of 202 postmortem toxicology cases, the CYP2D6 and CYP2C19 genes were genotyped, and the concentrations of amitriptyline (AT) and six metabolites were analyzed. The polymorphic CYP2D6 and CYP2C19 genes encode enzymes participating in the metabolism of several potentially toxic drugs, and mutations in these genes may lead to adverse drug reactions, possibly even intoxications. AT was chosen as the substrate of interest because it is mainly metabolized by these enzymes, is considered relatively toxic, and ranks among the major causes of fatal drug poisoning in Finland. Our objective was to evaluate genetically determined interindividual variation in conjunction with metabolite ratios of drugs found in toxicological analysis in a series of medicolegal autopsies. Positive correlations were found between the proportion of trans-hydroxylated metabolites and the number of functional copies of CYP2D6 and between the proportion of demethylated metabolites and the number of functional copies of CYP2C19. None of the accidental or undetermined AT poisonings coincided with the CYP2D6 or CYP2C19 genotype which predicts a poor metabolizer phenotype. However, an unusually high femoral blood concentration of AT, 60mg/l, was found in one suicide case with no functional CYP2D6 genes. Our study shows a concordance of AT metabolite patterns with CYP2D6 and CYP2C19 genotypes in the presence of confounding factors typical for postmortem material. This result demonstrates the feasibility of postmortem pharmacogenetic analysis and supports the dominant role of genes in drug metabolism.  相似文献   
65.
Anterior teeth within the human dentition have a specific numerical rotation value. Bite marks show an array of angled indentations, abrasions, microlacerations, and contusions. These marks generally represent the incisal surfaces of the suspect's dentition reflecting the rotation values of the teeth in the dental arch. This study described a method for capturing and analyzing anterior dental rotations. The rotations of individual anterior teeth within the study population were categorized as common, uncommon, and very uncommon according to Allen's classification. In the absence of a large number of incisal patterns present in a bite mark, a single but heavily weighted tooth rotation could be of equal discriminatory potential to several common rotation values. No prevalence studies quantifying individual tooth rotations are available. The measurement of each individual tooth rotation together with its individual discrimination potential will enhance the evaluation of the concordant features observed in bite marks.  相似文献   
66.
Occupational accidents, often presenting with lethal outcomes, are a rarely reported issue in forensic literature. However, these incidents are part of medicolegal casework with special regard to reconstruction, liabilities and insurance law-related issues, respectively. We report on a lethal occupational accident in a metropolitan sewage plant. When performing routine controls, a technician fell into an overflow sewer and was immediately pulled into a 30 cm diameter drain. Rescue efforts were initiated immediately, but had to be terminated due to gas warning. Rescue teams continued the search, however, the body remained undiscoverable. Forty-eight hours later, the cadaver was found in an adjacent digester tank, from where it was finally rescued. It was concluded, that the body had been transported between the overflow sewer and the digester tank through a 120 m pipeline with several 90 degrees bendings and branch connections with a minimum diameter of 25 cm at the discharge valve. On medicolegal examination, the cadaver showed marked signs of advanced decomposition caused by anaerobic microorganisms in the 37 degrees C biomass environment. Moreover, as a consequence of the passage of the pipeline system, signs of massive trauma (several comminuted and compound fractures) were disclosed at autopsy. To us, this is the first report on a lethal occupational accident in a sewage plant; our observations demonstrate the rapid progress of putrefaction in a warm anaerobic bacterial environment and the massive trauma sustained.  相似文献   
67.
In this research note, I suggest that the design of intergovernmental councils (IGC) accounts for the extent to which they are able to prevent the federal government from encroaching on subnational jurisdictions. IGC operate in areas of interdependence where the federal government faces incentives to restore to hierarchical coordination. The effect of the intergovernmental safeguard is measured by the absence or presence of federal encroachment. Two concepts are useful to explain it: the extent to which governments are committed to coordination and the dominance of the federal government of vertical IGC. I argue that different combinations of the two variables help to understand the safeguarding effect of intergovernmental councils. In particular, I contend that in any configuration in which federal dominance is present the federal government can encroach on subnational jurisdictions. The research note shows how the concept of federal safeguards can be applied empirically.  相似文献   
68.
Journal of Youth and Adolescence - Affection and rejection in close relationships during adolescence are thought to impact adult interpersonal functioning, but few studies focused on how the...  相似文献   
69.
The authors report on a suicide of a 41-year-old man with acetylsalicylic acid. According to his own statement the man had taken about 200 tablets of Aspirin (65 g acetylsalicylic acid) and initially showed no symptoms of intoxication. 4-5 hours after ingestion he vomited twice, but clear intoxication symptoms like convulsions and cardiac arrhythmia occurred not earlier than 11 hours after ingestion. Resuscitation by the emergency physician was not successful. The chemical-toxicological analysis (HPLC-DAD) of blood samples taken in the hospital approximately 12 h after ingestion showed salicylate in concentrations of 475 mg/L to 557 mg/L. The post-mortem concentrations of salicylate were within the lethal-toxic range, i.e. 762 mg/L in heart blood and 215 mg/L in femoral blood. All tested organs contained equally lethal salicylate levels (e.g. 503 mg/L in the liver and 251 mg/L in the brain).  相似文献   
70.
Johanna Dahlin 《欧亚研究》2017,69(7):1070-1089
This article discusses duty in relation to the past, focusing on Russia’s nationwide Search Movement (Poiskovoe dvizhenie). This civil movement of volunteers searches for the remains of fallen soldiers left on the battlefields of World War II all over Russia and has young people as its main target group. Despite in many ways being critical of the state, the Search Movement explicitly wants to make a contribution to the patriotic upbringing of Russian youth. In its work, the movement relates to the official government plans for patriotic education. Several obligations are central to the notion of patriotism: for the Search Movement, an obligation to the past, to remember, is the most important. In this article I will examine how the malleable concept of duty allows the Search Movement to carry out work implicitly critical of state failings in the name of patriotism.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号