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   301篇
  免费   14篇
儿科学   3篇
妇产科学   7篇
基础医学   49篇
临床医学   28篇
内科学   17篇
皮肤病学   2篇
神经病学   48篇
特种医学   7篇
外科学   15篇
综合类   5篇
一般理论   1篇
预防医学   64篇
眼科学   1篇
药学   50篇
中国医学   13篇
肿瘤学   5篇
  2023年   15篇
  2022年   3篇
  2021年   13篇
  2020年   2篇
  2019年   13篇
  2018年   5篇
  2017年   14篇
  2016年   17篇
  2015年   14篇
  2014年   27篇
  2013年   33篇
  2012年   14篇
  2011年   25篇
  2010年   17篇
  2009年   11篇
  2008年   13篇
  2007年   17篇
  2006年   4篇
  2005年   4篇
  2004年   4篇
  2003年   6篇
  2002年   5篇
  2001年   5篇
  2000年   3篇
  1999年   4篇
  1998年   2篇
  1997年   3篇
  1996年   5篇
  1993年   2篇
  1992年   1篇
  1990年   1篇
  1989年   2篇
  1988年   3篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1980年   1篇
  1979年   1篇
  1977年   1篇
  1975年   1篇
  1974年   1篇
排序方式: 共有315条查询结果,搜索用时 15 毫秒
1.
2.
We investigated whether a service-planning document outlining recommendations for what providers should address in treatment (i.e., targets) and the associated clinical techniques they should employ (i.e., practices) influenced the targets and practices that providers reported actually implementing during the subsequent treatment episode. Participants included 94 youths ages 4 to 17 (M = 13.57, SD = 3.59) who received community-based mental health services from the Hawai'i Child and Adolescent Mental Health Division. Data on targets and practices were compared across initial Mental Health Treatment Plans and Monthly Treatment and Progress Summaries. Data were analyzed using two-level, generalized mixed effects models with two-way cross-classification or linear mixed effects models. Providers were more likely to report the use of targets and practices in treatment if they were included within the treatment plan. In addition, the more closely targets addressed during treatment followed the recommended targets from the treatment plan, the more closely implemented practices followed the recommended practices listed in the treatment plan. Furthermore, as providers shifted their focus to different targets, a shift in their use of practices was also evident over time. Last, practices for which there is demonstrated efficacy for particular targets were more likely to be used. Service planning documents appear to help organize care; however, results also suggest possible limitations to the current system. These findings highlight potential areas for improvement in planning and care delivery.  相似文献   
3.
Abstract

The paw paw tree, Asimina triloba. (L.) Dunal (Annonaceae), contains more than 50 bioactive components, primarily annonaceous acetogenins. Some therapeutic activities have been associated with this material, but the potential to mediate a cancer chemopreventive effect has not been reported. In this study, a standardized extract from the twigs, in which bullatacin, asimicin, and trilobacin represent the most potent and major bioactive acetogenins, was tested in the N.-methyl-N.-nitrosourea–induced mammary carcinogenesis model. With Sprague-Dawley rats given a diet containing paw paw extract (1250 and 2500 mg/kg diet; based on maximum tolerated dose studies), mammary tumor latency was increased from 55 to 66 days. However, mammary tumor incidence and multiplicity were not affected by extract consumption.  相似文献   
4.
Using a probability sample from a 2001 Youth Risk Behavior Survey of Asian-Pacific Islander youths in Guam, this brief study examined the outcomes for methamphetamine use on aggression and risky sexual activities. The results of the study indicated that both male and female adolescents who used methamphetamine were significantly more likely to participate in aggressive behaviors and sexual risks (i.e., numerous sex partners). The inclusion of grade point averages in a logistic regression equation revealed that White adolescents were more likely than other ethnicities to indicate that they had used methamphetamine and the inclusion of student grade point averages reduced male gender to nonsignificance. We also discuss the limitations of the study.  相似文献   
5.
6.
7.
Background: Mass violence, atrocities, and political upheavals have affected the prosperity and psychological health of the people of Iraq. Those living in the Garmian region of the Kurdistan Region of Iraq are among those most affected. While there is an urgent need for mental health interventions in this region, mental health resources are scarce, and only a small percentage of the population in need receive mental health care. Despite the high burden of mental illness, and the general demand by the community and local authorities for social and psychological services, effective validated cost-effective interventions tailored to address the cultural and social problems are scarce. This retrospective case series study, which is based on the lead author's experiences in the Garmian region, aims to describe the results of using two mental health interventions, cognitive behavioral therapy and thought field therapy.Methods and findings: The files of 31 clients that met criteria of the study were selected using purposive sampling. The results showed that, of the 13 clients who received Cognitive Behavioral Therapy, one improved and others showed either no change in symptoms, deterioration of symptoms, or dropped out of treatment. All 11 clients who received only Thought Field Therapy, showed improvement in their symptoms. Seven clients who received Cognitive Behavioral Therapy and showed no improvement received Thought Field Therapy, and showed improvement finally. While the results of preliminary experience with Thought Field Therapy in the Garmian community is encouraging, conducting randomized controlled trials with follow-ups, and comparing Thought Field Therapy with other therapeutic approaches is needed to substantiate these findings.Conclusion: We found that Thought Field Therapy had positive results in reducing anxiety disorders and trauma related symptoms, as compared to Cognitive Behavioral Therapy.  相似文献   
8.
9.
The DSM-5 currently includes a dissociative-PTSD subtype within its nomenclature. Several studies have confirmed the dissociative-PTSD subtype in both American Veteran and American civilian samples. Studies have begun to assess specific factors which differentiate between dissociative vs. non-dissociative PTSD. The current study takes a novel approach to investigating the presence of a dissociative-PTSD subtype in its use of European victims of sexual assault and rape (N = 351). Utilizing Latent Profile Analyses, we hypothesized that a discrete group of individuals would represent a dissociative-PTSD subtype. We additionally hypothesized that levels of depression, anger, hostility, and sleeping difficulties would differentiate dissociative-PTSD from a similarly severe form of PTSD in the absence of dissociation. Results concluded that there were four discrete groups termed baseline, moderate PTSD, high PTSD, and dissociative-PTSD. The dissociative-PTSD group encompassed 13.1% of the sample and evidenced significantly higher mean scores on measures of depression, anxiety, hostility, and sleeping difficulties. Implications are discussed in relation to both treatment planning and the newly published DSM-5.  相似文献   
10.
The objective of this systematic review was to investigate the effectiveness of interventions to improve medication adherence in ethnic minority populations. A literature search from January 2000 to August 2012 was conducted through PubMed/Medline, Web of Science, The Cochrane Library, and Google Scholar. Search terms used included: medication (MeSH), adherence, medication adherence (MeSH), compliance (MeSH), persistence, race, ethnicity, ethnic groups (MeSH), minority, African-American, Hispanic, Latino, Asian, Pacific Islander, and intervention. Studies which did not have ≥75% of the sample population comprised of individuals of any one ethnic background were excluded, unless the authors performed sub-group analyses by race/ethnicity. Of the 36 studies identified, 20 studies showed significant post-intervention differences. Sample population sizes ranged from 10 to 520, with a median of 126.5. The studies in this review were conducted with patients of mainly African-American and Latino descent. No studies were identified which focused on Asians, Pacific Islanders, or Native Americans. Interventions demonstrating mixed results included motivational interviewing, reminder devices, community health worker (CHW) delivered interventions, and pharmacist-delivered interventions. Directly observed therapy (DOT) was a successful intervention in two studies. Interventions which did not involve human contact with patients were ineffective. In this literature review, studies varied significantly in their methods and design as well as the populations studied. There was a lack of congruence among studies in the way adherence was measured and reported. No single intervention has been seen to be universally successful, particularly for patients from ethnic minority backgrounds.Keyword: Medication adherence, compliance, intervention, ethnic minority  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