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   6790篇
  免费   234篇
各国政治   427篇
工人农民   282篇
世界政治   592篇
外交国际关系   298篇
法律   3790篇
中国共产党   1篇
中国政治   51篇
政治理论   1541篇
综合类   42篇
  2020年   86篇
  2019年   103篇
  2018年   136篇
  2017年   166篇
  2016年   168篇
  2015年   134篇
  2014年   149篇
  2013年   863篇
  2012年   167篇
  2011年   183篇
  2010年   159篇
  2009年   176篇
  2008年   195篇
  2007年   198篇
  2006年   185篇
  2005年   176篇
  2004年   210篇
  2003年   174篇
  2002年   169篇
  2001年   218篇
  2000年   212篇
  1999年   163篇
  1998年   111篇
  1997年   96篇
  1996年   74篇
  1995年   96篇
  1994年   88篇
  1993年   94篇
  1992年   117篇
  1991年   111篇
  1990年   133篇
  1989年   111篇
  1988年   110篇
  1987年   113篇
  1986年   130篇
  1985年   136篇
  1984年   95篇
  1983年   104篇
  1982年   58篇
  1981年   63篇
  1980年   59篇
  1979年   56篇
  1978年   58篇
  1977年   42篇
  1976年   44篇
  1975年   50篇
  1974年   65篇
  1973年   62篇
  1972年   44篇
  1969年   43篇
排序方式: 共有7024条查询结果,搜索用时 15 毫秒
901.
902.
903.
904.
905.
906.
907.
908.
909.
Cases of fatal poisoning with cupric compounds are relatively rare in everyday life and are not covered much in forensic literature. A case was encountered of fatal poisoning with a blue vitriol solution introduced into the uterine cavity in order to interrupt a pregnancy. A 39-year-old woman brought to the hospital by ambulance complained of pain in the lumbar region and profuse bloody genital discharge, which had appeared 3 days earlier. She believed she was 2 months pregnant and denied artificial interruption of the pregnancy. Upon examination, her condition was grave: a weak pulse of 80; blood pressure 100/60. The abdomen was soft, the liver and spleen not enlarged. Pasternak symptom was negative. The uterus was soft, painless and enlarged to 9 weeks of pregnancy. The uterine cervix was clean, the orifice closed. Discharge was profuse and bloody. The diagnosis was that she was 9 weeks pregnant and had a missed criminal abortion. Scraping out the uterus and corresponding therapy to control bleeding were ineffective. An operation was performed--extirpation of the uterus. However, despite the steps taken, the bleeding did not stop, and the patient's condition continued to worsen. 10 hours after being admitted to the hospital, she died. During forensic investigation, diffused, violet-colored cadaverous spots were discovered. Extensive subcutaneous hemorrhage was detected around the areas of injection. The skin covering was edematous; when pressed with a finger, areas of depression remained. There was about 250 ml of watery blood in the abdominal cavity. Internal organs were anemic. There were multiple subpleural, subepicardial, subcapsular, intraorgan and intramuscular micro- and macro-punctate hemorrhages; bleeding into the mucosa of the gastrointestinal tract and urinary tracts; and cerebral and pulmonary edema. Forensic histological examination showed acute circulatory disturbance with perivascular and peridiapedetic hemorrhage; concentrations of aggregated and hemolyzed erythrocytes in the small vessels and capillaries; cerebral, pulmonary and stromatic edema. In the kidneys there was coaugmentation of renal glomeruli; epithelial necrosis of part of the coiled ducts; lower epithelium in places had pigment grains; primarily in openings of straight ducts there were pigment cylinders; extreme plethora of the surrounding area, and infiltration from annular cells and polynuclears. Forensic chemical analysis showed 12.8 mg of copper; 6.6 mg in the uterus and 5.6 mg in the kidneys. From data obtained it can be concluded that the patient died from cupric compound poisoning, complicated by interruption of the pregnancy and uterine hemolytic hemorrhage. It was later established that during the month before being admitted to the hospital the patient introduced a solution of blue vitriol into the uterine cavity to interrupt the pregnancy.  相似文献   
910.
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