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   130篇
  免费   2篇
各国政治   6篇
工人农民   5篇
世界政治   3篇
外交国际关系   4篇
法律   91篇
中国政治   1篇
政治理论   22篇
  2022年   2篇
  2021年   1篇
  2020年   2篇
  2019年   4篇
  2018年   7篇
  2017年   6篇
  2016年   4篇
  2015年   2篇
  2014年   6篇
  2013年   15篇
  2012年   3篇
  2011年   1篇
  2010年   3篇
  2009年   4篇
  2008年   8篇
  2007年   4篇
  2006年   7篇
  2005年   7篇
  2004年   9篇
  2003年   13篇
  2002年   7篇
  2001年   2篇
  2000年   1篇
  1999年   1篇
  1998年   1篇
  1995年   1篇
  1994年   1篇
  1993年   1篇
  1991年   1篇
  1990年   1篇
  1989年   2篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1979年   1篇
排序方式: 共有132条查询结果,搜索用时 15 毫秒
51.
A qualitative study was conducted to better understand the factors that contribute to psychotropic medication (PM) overuse among children in the child welfare system in Kentucky, including barriers to providing psychosocial interventions that potentially minimize the need for PM. Semi-structured interviews were conducted with personnel in the Department of Community-Based Services (DCBS). Participants identified important areas to target for system-wide quality improvement efforts, which included improved exchange of health information, training, and communications on the use of PM, and measures to improve access to non-pharmacological psychosocial interventions to address the mental healthcare needs of children in the child welfare system.  相似文献   
52.
Sex differences in sequelae associated with levels of childhood physical mistreatment and verbal mistreatment were examined in a non-clinical sample of 272 university students. We predicted and found that both forms of mistreatment are related to attachment difficulties as well as various adverse psychological symptoms. We hypothesized, based on attachment theory, that the strength of a child’s attachment to one parent would moderate adverse emotional sequelae of mistreatment by the other parent. This prediction was only partially supported. Strength of the mother-daughter attachment moderated several of the adverse psychological symptoms in response to mistreatment by fathers, but mother-son attachment did not so moderate. Strength of the father-son attachment also did not moderate the symptoms associated with mistreatment perpetrated by mothers, nor did the father-daughter attachment. These results suggest that, among other relevant factors, sex differences should also be taken into account in treatment and prevention efforts.  相似文献   
53.
54.
55.
56.
57.
Duffy and ABO blood group genetic polymorphisms were studied by minisequencing analysis of single-nucleotide polymorphisms (SNPs) at nucleotide positions--33, 125, 265, and 298 of the Duffy gene and at nucleotide positions-261, 297, 467, 646, and 703 of the ABO gene. In an Italian population sample, we found four alleles and seven genotypes for the Duffy and six alleles and 16 genotypes for the ABO systems. The lower limit for reproducible results was 200 pg DNA, with a range of up to 10 ng and an optimum at 1 ng. All of the 16 analyzed inclusive paternity tests were also consistent with parentage and two out of four inconsistencies with parentage cases were excluded by one or more SNPs. Although Duffy and ABO SNP typing show lower informativeness than most current forensic tests, their robustness, the limited population distribution of FY* Fy type, and the sensitivity of the minisequencing technology suggest that these markers can be useful in selected forensic applications.  相似文献   
58.
Many X-chromosome short tandem repeats (X-STRs) have been validated for forensic use even if further studies are needed on allele frequencies and mutation rates to evaluate the extent of polymorphism in different populations and to establish reference databases useful for forensic applications and for anthropological studies. A single multiplex reaction of seven X-STRs, which includes the DXS6789, HUMARA, DXS10011, DXS7423, HPRTB, DXS6807, DXS101 loci, is presented and their allele frequency distribution in a large population sample including 556 subjects (268 females and 288 males) analysed by five forensic laboratories of Central and Northern Italy is shown. Our results demonstrate the feasibility of a single amplification/detection reaction involving seven markers of the X chromosome, which can be fruitfully used in complex kinship analysis.  相似文献   
59.
60.
Across the twentieth century, the technologies available to Australian women for managing menstruation were transformed. Products for staunching blood flow changed from bulky, re-usable rags to ‘invisible’, disposable pads and tampons. Disposal facilities changed from the humble waste bin, through to incinerators, and eventually to specialised, antibacterial ‘sanitary disposal units’. The greatest impact of these shifts was felt in public toilets: places where women must deal with private bodily functions in semi-public, communal environments. Promotional materials for menstrual products and disposal facilities promised that use of their technologies would obviate age-old menstrual taboos, emancipating women from the anxiety and mortification long associated with menstruation. This paper draws upon oral histories to argue that by the close of the twentieth century the reverse was true. Increasingly efficacious and convenient menstrual products meant that Australian women could more convincingly maintain ‘menstrual etiquette’ by keeping their monthly bleeding almost completely concealed.  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