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   364篇
  免费   14篇
各国政治   15篇
工人农民   10篇
世界政治   34篇
外交国际关系   23篇
法律   168篇
中国政治   1篇
政治理论   120篇
综合类   7篇
  2023年   2篇
  2022年   4篇
  2021年   4篇
  2020年   5篇
  2019年   7篇
  2018年   14篇
  2017年   11篇
  2016年   10篇
  2015年   7篇
  2014年   10篇
  2013年   65篇
  2012年   6篇
  2011年   4篇
  2010年   11篇
  2009年   7篇
  2008年   8篇
  2007年   11篇
  2006年   15篇
  2005年   9篇
  2004年   13篇
  2003年   9篇
  2002年   16篇
  2001年   6篇
  2000年   3篇
  1999年   5篇
  1998年   6篇
  1997年   9篇
  1996年   10篇
  1995年   2篇
  1994年   6篇
  1993年   4篇
  1992年   4篇
  1991年   7篇
  1990年   4篇
  1989年   6篇
  1988年   2篇
  1987年   2篇
  1986年   2篇
  1985年   7篇
  1984年   5篇
  1983年   6篇
  1982年   7篇
  1981年   6篇
  1978年   6篇
  1976年   2篇
  1975年   4篇
  1974年   2篇
  1973年   3篇
  1970年   1篇
  1968年   1篇
排序方式: 共有378条查询结果,搜索用时 0 毫秒
341.
342.
New Zealand     
European Journal of Political Research -  相似文献   
343.
344.
This Article examines and proposes solutions for the following compliance problems under the Health Information Portability and Accountability Act's Privacy Rule: (a) determining compliance requirements when multiple provisions of the Privacy Rule allow a use or disclosure of protected health information; (b) managing minimum necessary for disclosures to noncovered entities; (c) managing interaction between organized healthcare arrangements and noncovered providers; (d) processing joint health and life/disability insurance applications; (e) reconciling family coverage explanations of benefits and family member's confidential communication demands; and (f) explaining denial of protected health information access based on endangerment. In the course of the analysis, the Article presents a Privacy Rule Compliance Tool that summarizes the compliance requirements associated with each Privacy Rule provision that allows protected health information use or disclosure.  相似文献   
345.
346.
347.
A developmental validation study was performed on three Y-STR multiplex systems, Multiplex III (MPIII), Multiplex IV (MPIV), and Multiplex V (MPV), to ascertain their potential applicability to forensic casework. MPIII contains eight Y-STRs, including DYS426, DYS435, DYS436, DYS441, DYS442, DYS446, DYS462, and Y-GATA-A10, and one InDel, YAP (DYS287). MPIV contains 21 Y-STR loci, including DYS443, DYS444, DYS445, DYS447, DYS448, DYS449, DYS452, DYS453, DYS454, DYS455, DYS456, DYS458, DYS463, DYS464, DYS468, DYS484, DYS522, DYS527, DYS531 DYS557, and DYS588. MPV contains 13 Y-STR loci, including DYS459, DYS476, DYS488, DYS513, DYS549, DYS561, DYS570, DYS575, DYS576, DYS590, DYS594, DYS598, and DYS607. Full genetic profiles were consistently obtained for all three multiplexes with 25-50 pg of male DNA. No significant amplification was observed with 1 mug of female DNA. Each multiplex permitted the determination of the number of male donors in male:male DNA admixtures. Species specificity studies demonstrated some cross-reactivity with some primate samples. Environmentally compromised blood samples produced full or partial profiles after exposure to various conditions for up to 1 year. Full profiles were recovered from simulated casework specimens including cigarette butts and postcoital cervicovaginal swabs. Population data were collected to determine individual loci gene diversity and multiplex discriminatory capacity.  相似文献   
348.
349.
Inference of human geographic origins using Alu insertion polymorphisms   总被引:4,自引:0,他引:4  
The inference of an individual's geographic ancestry or origin can be critical in narrowing the field of potential suspects in a criminal investigation. Most current technologies rely on single nucleotide polymorphism (SNP) genotypes to accomplish this task. However, SNPs can introduce homoplasy into an analysis since they can be identical-by-state. We introduce the use of insertion polymorphisms based on short interspersed elements (SINEs) as a potential alternative to SNPs. SINE polymorphisms are identical-by-descent, essentially homoplasy-free, and inexpensive to genotype using a variety of approaches. Herein, we present results of a blind study using 100 Alu insertion polymorphisms to infer the geographic ancestry of 18 unknown individuals from a variety of geographic locations. Using a Structure analysis of the Alu insertion polymorphism-based genotypes, we were able to correctly infer the geographic affiliation of all 18 unknown human individuals with high levels of confidence. This technique to infer the geographic affiliation of unknown human DNA samples will be a useful tool in forensic genomics.  相似文献   
350.
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