全文获取类型
收费全文 | 331篇 |
免费 | 18篇 |
专业分类
各国政治 | 33篇 |
工人农民 | 15篇 |
世界政治 | 27篇 |
外交国际关系 | 16篇 |
法律 | 214篇 |
中国政治 | 2篇 |
政治理论 | 41篇 |
综合类 | 1篇 |
出版年
2023年 | 4篇 |
2022年 | 5篇 |
2021年 | 8篇 |
2020年 | 13篇 |
2019年 | 10篇 |
2018年 | 14篇 |
2017年 | 22篇 |
2016年 | 19篇 |
2015年 | 10篇 |
2014年 | 20篇 |
2013年 | 38篇 |
2012年 | 19篇 |
2011年 | 9篇 |
2010年 | 7篇 |
2009年 | 18篇 |
2008年 | 11篇 |
2007年 | 15篇 |
2006年 | 15篇 |
2005年 | 12篇 |
2004年 | 13篇 |
2003年 | 16篇 |
2002年 | 13篇 |
2001年 | 9篇 |
2000年 | 4篇 |
1999年 | 4篇 |
1998年 | 1篇 |
1997年 | 1篇 |
1993年 | 1篇 |
1984年 | 1篇 |
1983年 | 1篇 |
1981年 | 2篇 |
1980年 | 3篇 |
1979年 | 4篇 |
1977年 | 2篇 |
1974年 | 4篇 |
1972年 | 1篇 |
排序方式: 共有349条查询结果,搜索用时 15 毫秒
301.
People vote although their marginal gain from voting is zero.We contribute to the resolution of this paradox by presentinga model for equilibrium configuration of attitudes regardingthe decision to vote. Each individual is seen as an element ofa social network, within which pairs of individuals expressideas and attitudes, exerting mutual influence. We model therole of such networks in propagating the mutual influenceacross pairs of individuals. We show that it may suffice thata small set of individuals have a strong feeling about showingup to vote to generate a significant turnout in elections. 相似文献
302.
Luísa Pereira Maria Joo Prata Antnio Amorim 《Forensic Science International Supplement Series》2002,130(2-3):147-155
We suggest the use of the mismatch distribution methodology as an easy way to estimate the distance between all pairs of haplotypes present in a sample. This approach allows the evaluation of the proportion of pairs of Y-STR haplotypes that are prone to become identical by state (IBS), in one generation, by recurrent mutation, a statistic of major importance in the forensic field. The mismatch approach presents some advantages alternatively to the empirical one, since it is not necessary to have simultaneous information on STRs and SNPs, and it allows the evaluation of IBS also within-haplogroups. The estimation of IBS at an European scale showed that there is a high population substructuring for this parameter, increasing from southern-central European countries towards west and north, in accordance to what was found for Y-biallelic markers. This result seems to imply a more careful use of large databases for matching evaluation, even in the absence of population structure for general Y-STR diversity. Furthermore, mismatch distribution can be used to measure the distance between a particular haplotype and all the haplotypes in a sample. When applied to the most frequent haplotypes in Europe it revealed that the opportunity for IBS is not directly related to the frequency of a haplotype, but highly dependent on the proportion of neighbouring haplotypes—so, that reporting on the haplotype frequency for evaluating the significance of a match can be misleading. 相似文献
303.
304.
Ribeiro da Silva Diana Rijo Daniel Salekin Randall T. Paulo Marlene Miguel Rita Gilbert Paul 《Journal of Experimental Criminology》2021,17(3):397-421
Journal of Experimental Criminology - To assess the preliminary efficacy of the PSYCHOPATHY.COMP in reducing psychopathic traits among male detained youth. In this controlled trial, a treatment... 相似文献
305.
306.
Vânia Gomes M.D. M.Sc. Patrícia Jardim M.D. M.Sc. Francisco Taveira M.D. M.Sc. Ricardo J. Dinis‐Oliveira Pharm.D. Ph.D. Teresa Magalhães M.D. Ph.D. 《Journal of forensic sciences》2014,59(1):255-259
Paternal incest is one of the most serious forms of intrafamilial sexual abuse with clinical, social, and legal relevance. A retrospective study was performed, based on forensic reports and judicial decisions of alleged cases of biological paternal incest of victims under 18 years old (n = 215) from 2003 to 2008. Results highlight that in a relevant number of cases: victims were female; the abuse begun at an early age with reiteration; the alleged perpetrator presented a history of sexual crimes against children; sexual practices were physically poorly intrusive, which associated with a forensic medical evaluation performed more than 72 h after the abuse, explain partially the absence of physical injuries or other evidence—these last aspects are different from extrafamilial cases. In conclusion, observations about paternal incest are likely to exacerbate the psychosocial consequences of the abuse and may explain the difficulty and delay in detect and disclose these cases. Few cases were legally prosecuted and convicted. 相似文献
307.
Luana D. M. Modesti D.D.S. Giovanni M. Vieira D.D.S. M.Sc. Malthus F. Galvão D.D.S. M.D. M.Sc. Ph.D. Rivadávio F. B. de Amorim D.D.S. M.Sc. Ph.D. 《Journal of forensic sciences》2014,59(3):825-829
Several techniques are used to perform an appropriate and reliable human identification. Forensic dentistry has achieved great relevance over the past years. The aim of this article is to report the method used for the identification of a male body found in the colliquative stage of putrefaction. The identification of the victim was succeeded confronting the dental findings found in the corpse with the data present on dental records provided by his dentist. The major elements for the identity′s recognition were a metal core and a prosthetic crown that were being fabricated. These elements associated with the dental records were compelling for the elucidation of the case, and a positive body identification was achieved with high levels of probability. In the present case, cadaveric analysis of stomatognathic system structures achieved a probability value higher than DNA identification techniques, emphasizing the importance of forensic dentistry. 相似文献
308.
Pedro Santos Pechorro Carlos Alberto Poiares Rui Xavier Vieira João Marôco Cristina Nunes Saul Neves de Jesus 《International journal of law and psychiatry》2014
The aim of the present study was to analyze the role of psychopathic traits in female juvenile delinquency. Using a sample of 236 young females from the Juvenile Detention Centers of the Portuguese Ministry of Justice and schools in the Lisbon area, a group of female youths with high psychopathic traits (n = 118; M = 15.84 years of age; range = 14–18 years of age) and a group of female youths with low psychopathic traits (n = 118; M = 15.77 years of age; range = 14–18 years of age) were formed based on the Portuguese version of the Antisocial Process Screening Device-Self-report (APSD-SR). The results showed that young females with high psychopathic traits start engaging in criminal activities and come into contact with the justice system earlier in life; exhibit higher levels of behavioral problems, conduct disorder, delinquent behaviors and serious criminality; and demonstrate lower levels of self-esteem and pro-social behavior. The importance of some variables in predicting group membership (high versus low psychopathic traits) was established through a binary logistic regression. Our findings reinforce the importance of the psychopathy construct for the early identification of potentially high-risk female youths and for the assessment of female youths who have already come into contact with the judicial system. 相似文献
309.
Helena Martins Lino Assunção Inês Morais Caldas Teresa Magalhães 《Journal of family violence》2014,29(3):315-322
This study intends to characterize the current situation in Portugal regarding intimate partner violence (IPV) disclosure by the victims and its detection and report by the National Health Service (NHS) professionals, in order to promote the health and protection of the former. We interviewed 101 adult victims of IPV who sought care in the NHS. The results reveal that a relevant number of victims did not disclose the abuse to NHS physicians (18.8 %). According to the victims, in 57.9 % of the cases, physicians did not suspect IPV. In cases where there actually was suspicion (based on specific evidence and markers) or where there was no concealment of such type of violence, 52.3 % of the physicians did not inform the victims about the risks this situation posed to them, 89.8 % did not mention their obligation to denounce the case (as it is foreseen by the Portuguese law), and the number of injuries they described was lower than the one described in the forensic medical reports. 相似文献
310.
Christian Kaunert Sarah Léonard Helena Carrapiço Stephen Rozée 《European Security》2014,23(3):344-363
This article examines how the governance of justice and internal security in Scotland could be affected by the outcome of the Scottish independence referendum in September 2014. The article argues that it is currently impossible to equate a specific result in the referendum with a given outcome for the governance of justice and internal security in Scotland. This is because of the complexities of the current arrangements in that policy area and the existence of several changes that presently affect them and are outside the control of the government and of the people of Scotland. This article also identifies an important paradox. In the policy domain of justice and internal security, a ‘no’ vote could, in a specific set of circumstances, actually lead to more changes than a victory of the ‘yes’ camp. 相似文献