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   3563篇
  免费   60篇
各国政治   108篇
工人农民   108篇
世界政治   155篇
外交国际关系   106篇
法律   2692篇
中国政治   17篇
政治理论   399篇
综合类   38篇
  2020年   37篇
  2019年   38篇
  2018年   60篇
  2017年   47篇
  2016年   66篇
  2015年   33篇
  2014年   55篇
  2013年   264篇
  2012年   87篇
  2011年   136篇
  2010年   83篇
  2009年   67篇
  2008年   111篇
  2007年   126篇
  2006年   110篇
  2005年   89篇
  2004年   127篇
  2003年   118篇
  2002年   112篇
  2001年   154篇
  2000年   138篇
  1999年   105篇
  1998年   25篇
  1995年   20篇
  1993年   30篇
  1992年   63篇
  1991年   84篇
  1990年   86篇
  1989年   91篇
  1988年   95篇
  1987年   92篇
  1986年   75篇
  1985年   77篇
  1984年   68篇
  1983年   58篇
  1982年   25篇
  1981年   20篇
  1979年   30篇
  1978年   34篇
  1977年   23篇
  1976年   27篇
  1975年   30篇
  1974年   37篇
  1973年   37篇
  1972年   35篇
  1971年   37篇
  1970年   38篇
  1969年   33篇
  1968年   27篇
  1967年   18篇
排序方式: 共有3623条查询结果,搜索用时 0 毫秒
911.
Penile strangulation with a strand of hair, acting as a tourniquet, and perforation of the eyes with a knife are uncommon accidental injuries in children. In such a situation, a mistreatment must be evoked. We present a case of barbarity and torture involving a young boy 3 years old. He was a victim of penis strangulation and perforation of the eyes, performed on previous surgical and infectious lesions. The mistreatment was performed by his mother's boyfriend. The perpetrator used the previous lesions to hide his misdeed. This amazing case of mistreatment points out the violence of the wounds and their being performed on previous lesions.  相似文献   
912.
The Debbie Smith or "Justice for All" Act was passed on November 1, 2004. The act addresses the problem of collecting and analyzing DNA evidence from backlogged rape kits sitting in crime laboratories around the country. Presently, no empirical data exist by which to assess the soundness of the legislation. However, the act clearly affects discrete operations within the forensic and criminal justice systems. This article explores the relative merits of the Debbie Smith law, highlighting changes in Sexual Assault Nurse Examiner (SANE) programs, law enforcement, court administration, correctional treatment, and juvenile justice practices. Concerns linked to the likely impact of the "Justice for All" Act raise significant questions about its overall programmatic utility and treatment efficacy.  相似文献   
913.
The authors propose the method of total isolation of the hypothalamic-hypophyseal system for more effective study of causes of death in craniocerebral injury and pathology in expert practice. The method can be also applied for making an anatomic preparation of the brain and hypophysis in teaching anatomy.  相似文献   
914.
The authors describe principles, methods and staging of molecular-genetic identification of hostages killed in the Beslan terroristic act. Cases when it was impossible to identify person definitely are explained. Precise staging of the expert investigation is of key importance.  相似文献   
915.
916.
Morphological myocardial changes essential for diagnosis in forensic medical medicine are listed as well as alterations in the vessels of the myocardium, cardiac muscular fibers and cardiomyocytes important for diagnosis of death of ischemic heart disease, acute alcohol poisoning, alcohol cardiomyopathy, closed cardiac lesions. Changes induced by reflex impacts on the heart and postmortem alterations are also shown.  相似文献   
917.
Angulometric teleroentgenographic characteristics of teeth were compared for 158 subjects. A computer technology of calculation and assessment of 47 angular (quantitative) parameters characterizing spatial position of the teeth and jaws is proposed. This complex of parameters can be used as an additional test in personal identification.  相似文献   
918.
Brain hydration was determined in death of strangulation mechanical asphyxia, acute alcoholic poisoning, acute poisoning with opiates, cancer of stage IV, coronary heart disease with acute heart failure, hemorrhagic stroke. Brainstem edema (BSE) occurred in 69.2% cases (upper BSE - 20.2%, lower BSE - 17.3%, BSE of the all parts - 31.7%). BSE was present in all cases of opiate poisoning; 52.9% cases of hemorrhagic strokes, 61.3% cases of coronary heart disease. The data obtained show prevalence of brain tanatogenesis in death of the above diseases. Hypohydration and hyperhydration of the brain were observed in short and slow agony, respectively.  相似文献   
919.
920.
Modern bows are classified as representatives of darts. Construction characteristics of bows and arrows, damage to experimental cotton targets from shooting distance of 1-15 m are described.  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