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   194篇
  免费   9篇
各国政治   4篇
工人农民   22篇
世界政治   16篇
外交国际关系   10篇
法律   120篇
中国政治   1篇
政治理论   26篇
综合类   4篇
  2023年   1篇
  2021年   1篇
  2019年   1篇
  2018年   3篇
  2017年   5篇
  2016年   11篇
  2015年   3篇
  2014年   5篇
  2013年   38篇
  2012年   6篇
  2011年   7篇
  2010年   6篇
  2009年   8篇
  2008年   5篇
  2007年   2篇
  2006年   11篇
  2005年   10篇
  2004年   8篇
  2003年   14篇
  2002年   10篇
  2001年   4篇
  2000年   2篇
  1999年   1篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1995年   1篇
  1994年   2篇
  1993年   1篇
  1992年   1篇
  1990年   2篇
  1989年   1篇
  1988年   1篇
  1987年   4篇
  1985年   5篇
  1984年   2篇
  1983年   5篇
  1982年   1篇
  1980年   4篇
  1979年   2篇
  1978年   1篇
  1976年   3篇
  1972年   1篇
排序方式: 共有203条查询结果,搜索用时 0 毫秒
181.
182.
183.
The automated pegboard (APB 2000), which has been found to objectively quantify motor performance, was used to differentiate maximal motor performance among subjects with shoulder pain, healthy unimpaired subjects performing normally and also while feigning shoulder pain. Six participants with shoulder pain and 15 healthy unimpaired individuals participated. Individuals with shoulder pain were tested on the APB 2000 using their affected upper extremity. Unimpaired participants were instructed to perform normally on the test with randomly selected upper extremity and to feign shoulder pain with the other upper extremity. The two tests for the unimpaired participants were conducted 1 week apart. There were significant differences in mean performance time for normal, patient, and feigned performance, with 80, 111, and 149 sec for the three groups respectively (p < 0.0005). There was also considerable overlap in the three distributions of performance times. These preliminary findings suggest that the APB 2000 is able to distinguish performance time between these three groups. Whether it can be used to distinguish between maximal performance and submaximal performance in individuals suspected of submaximal performance requires further study.  相似文献   
184.
The U.S. Department of Health and Human Services (HHS) drug testing standards were published in 1988 and revised in 1994, 1998, and 2004. In 2004, significant revisions defining, standardizing, and requiring specimen validity testing on Federal employee donor urine specimens were included. In a separate notice, HHS proposed to establish scientific and technical guidelines for the Federal Workplace Drug Testing Program to: (1) permit laboratory testing of hair, oral fluid, and sweat patch specimens in addition to urine specimens for marijuana, cocaine, phencyclidine, opiates (with focus on heroin), and amphetamines [including methylenedioxymethamphetamine (MDMA), methylenedioxyethamphetamine (MDEA), methylenedioxyamphetamine (MDA)]; (2) permit use of on-site point of collection test (POCT) devices to test urine and oral fluid at collection sites; (3) permit use of instrumented initial test (screening only) facilities [IITF] to quickly identify negative specimens; and (4) add training requirement for collectors, on-site testers, and MROs. This proposal was published in the Federal Register on 13 April 2004, with a 90-day public comment period. The Substance Abuse and Mental Health Services Administration, HHS, reviewed those comments and is preparing the Final Notice that will define the requirements for such testing, including: specimen collection procedures, custody and control procedures that ensure donor specimen identity and integrity, testing facility, initial and confirmatory test cutoff concentrations, analytical testing methods, result review and reporting, evaluation of alternative medical explanations for presence of drug or metabolite in the donor's specimen, and laboratory certification issues. Voluntary pilot performance testing (PT) programs for each specimen type are on-going since April 2000 to determine how to prepare PT materials for specimens other than urine to evaluate laboratories' ability to routinely achieve accuracy and precision required. Certification programs will be developed using the current urine drug testing National Laboratory Certification Program model. The addition of accurate and reliable workplace drug testing using hair, oral fluid, and sweat patch specimens will complement urine drug testing, and aid in combating industries devoted to suborning drug testing through adulteration, substitution, and dilution. For example, hair testing may detect chronic drug use for up to 90 days and be useful in pre-employment situations; oral fluid testing may detect drug use in past hours and be useful in post-accident situations; sweat patch testing may be useful in follow-up drug testing and treatment programs; POCTs and IITFs may be most useful for quickly identifying specimens that are negative for drugs and indicate that the specimen is valid.  相似文献   
185.
This review paper seeks to explore some of the reasons why rehabilitation programs for male perpetrators of domestic violence appear to be less effective in reducing recidivism than programs for other offender groups. It is argued that while the model of systems response to domestic violence has predominated at the inter-agency level, further consideration might be given to way in which men’s intervention groups are both designed and delivered. It is concluded that the program logic of men’s domestic violence programs is rarely articulated leading to low levels of program integrity, and that one way to further improve program effectiveness is to incorporate some of the approaches evident in more general violence prevention programs and from what is know about good practice in general about offender rehabilitation.
Andrew DayEmail:
  相似文献   
186.
The prevalence of reported domestic violence or intimate partner violence has greatly increased, with approximately 1.5 million women violently assaulted annually in the United States by an intimate partner. Strangulation is often seen in violence against women, including domestic violence cases. Strangulation is defined as "a form of asphyxia characterized by closure of the blood vessels or air passages of the neck as a result of external pressure on the neck." This is a 10-year case review of 102 living victims of strangulation who underwent medicolegal evaluation at the Clinical Forensic Medicine Program at a State Medical Examiner's Office serving Southern Indiana and all of Kentucky. The majority of victims (79%) were strangled by an intimate partner, and manual strangulation was the most common method (83%). A total of 38 victims (38%) described a history of domestic violence, and the same number lost consciousness while being strangled. Nine (9%) women were pregnant at the time of the attack, while 13 (13%) had a history of being sexually abused in addition to being strangled. A paucity of cases involved only strangulation, as most of the victims were subjected to myriad forms of blunt force trauma which included not only the head and neck but also other bodily regions. This is a unique presentation of strangulation of living persons as most evidence of strangulation in the forensic literature has been derived from postmortem examinations of the victims. This comprehensive study discussing the examination of a living strangulation victim offers valuable insight into the mechanism and the physical findings involved in the strangulation process.  相似文献   
187.
Elder abuse and neglect refers to an act or omission resulting in harm, including death, or threatened harm to the health or welfare of an elderly person. Between one and two million elderly Americans experience some form of mistreatment annually. A ten-year (1992-2001) retrospective case review of morbidity and mortality among elders (age > 60 years) was conducted at a State Medical Examiner's Office serving a major metropolitan region in Kentucky and Indiana. This study addresses cases of two categories: 1) medicolegal autopsies and 2) examinations of living subjects pursuant to a Clinical Forensic Medicine Program. The authors present 74 postmortem cases, in which 52 deaths were attributed to a homicidal act and 22 deaths were suspicious for neglect. Of the 22 living victims of elder abuse and neglect, 19 cases constituted physical and/or sexual assault and three individuals suffered from neglect. This study summarizes the characteristic features of elder abuse in both postmortem and living cases and underscores the necessity for multi-agency collaboration in order to reach an accurate conclusion in case work. Policies established by a well-established elder abuse task force promote the collaborative interaction necessary to formulate criteria for prevention of abuse and death within this vulnerable population.  相似文献   
188.
This article focuses on certain noteworthy legislation and cases affecting medicine and law during the period September 1, 2001, to August 31, 2002. It does not attempt to discuss every case or piece of legislation, but instead seeks to summarize some of the more significant developments in this area of law.  相似文献   
189.
The compilation of all suicidal causes of death attained the third highest ranking of mortality between the ages of 15 and 24 following unintentional deaths and homicide in the United States, accounting for approximately 4000 deaths in 2002. A variety of biopsychosocial factors may contribute to adolescent suicidal behavior, including psychiatric disorders, risk-taking behaviors, and lack of a cohesive family unit. The authors conducted a 10-year (1993-2002) retrospective review of 108 Medical Examiner cases of suicide ages 11-17 and 358 cases ages 18-24 in Kentucky, which represents two thirds of the Coroner cases in the state. The majority of victims were male and Caucasian. The major causes of death were the same for the two age groups, specifically, firearm injury (72.2% and 70.7%), hanging (22.2% and 18.7%), and drug intoxication (2.8% and 5.3%). An integrated Coroner-Medical Examiner system profits in the public health arena by providing collaborative research data for policy decisions. The prevalence of youth suicide by firearm should prompt further discussion regarding ways to better identify high-risk adolescents and young adults and restrict pediatric access to unsecured household firearms.  相似文献   
190.
The purpose of this study was to gain an understanding of the challenges African-American women in abusive relationships face when they consider seeking-help from their informal networks. Data are reported from interviews with 15 African-American women who were self-identified as having survived physical intimate partner violence. A 13-item, semi-structured interview guide was developed in order to elicit information from participants. All of the interviews were audio-recorded, transcribed, and coded for analysis. This analysis revealed emergent themes from these interviews concerning the social factors and perceptions that influence help-seeking behavior. Participants perceived their informal networks as willing to offer instrumental support. However, informal networks were not emotionally supportive. Participants also noted that the African-American community at-large believes victims of violence to be "stupid" for remaining in violent relationships. Additional results are also discussed. Results may be used to help enhance efforts to reduce the rates of intimate partner violence among African-Americans.  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