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   482篇
  免费   56篇
  国内免费   44篇
  582篇
  2024年   7篇
  2023年   15篇
  2022年   16篇
  2021年   28篇
  2020年   29篇
  2019年   25篇
  2018年   52篇
  2017年   45篇
  2016年   44篇
  2015年   25篇
  2014年   30篇
  2013年   118篇
  2012年   9篇
  2011年   17篇
  2010年   10篇
  2009年   19篇
  2008年   27篇
  2007年   9篇
  2006年   13篇
  2005年   6篇
  2004年   7篇
  2003年   1篇
  2002年   8篇
  2001年   4篇
  2000年   3篇
  1999年   2篇
  1997年   1篇
  1996年   2篇
  1995年   1篇
  1992年   1篇
  1991年   1篇
  1990年   1篇
  1989年   2篇
  1985年   1篇
  1984年   1篇
  1980年   1篇
  1977年   1篇
排序方式: 共有582条查询结果,搜索用时 0 毫秒
571.
回顾性分析乳腺浸润性微乳头状癌(IMPC)的临床病理特征.选取河北医科大学第四医院乳腺中心手术切除并经病理证实的女性原发性乳腺癌共3 383例,筛选出符合IMPC为实验组,同期乳腺浸润性导管癌(IDC)为对照组.结果显示,本组IMPC 167例,占同期乳腺癌4.94%,年龄29岁~80岁,中位年龄54岁.淋巴结转移者共135例,占80.8%,淋巴结转移数目≥4个共105例,占62.9%,HER2阳性率58.7%,与IDC组相比差异均有统计学意义(P<0.05).IMPC为一种少见类型的浸润性乳腺癌,具有淋巴管侵袭性强、淋巴结转移率高的生物学行为.应与其他类型肿瘤进行鉴别,明确诊断.  相似文献   
572.
ABSTRACT

Hall-Simmons and McGrath have proposed that character strengths can moderate the impact that clinical symptoms have on functioning. This notion is reasonable in light of existing evidence. Specifically, we provide secondary analyses from recently published data suggesting that character strengths can moderate the impact of psychopathology on functioning. We argue however that this conceptual work should only the first step in developing a comprehensive model of how flourishing can be promoted and languishing avoided.  相似文献   
573.
This article ventures a framework for assessing the contributions capitalism might make to the common good. Capitalism has manifest strengths—efficiency, growth, support for human freedoms, encouragement for collaboration among nations that are not natural allies. Processes that generate these goods have negative consequences as well—the exploitation of labor, environmental harm, the marginalization of the "least advantaged," the reduction of politics to strategies for advancing special interests. To constrain the negative consequences, public oversight is necessary. The challenge is to devise policies that will limit the harms while protecting conditions that enable free markets to flourish. The paper concludes with an illustrative sketch of policy proposals that exemplify this goal.  相似文献   
574.
SUMMARY

Change is inevitable but it can go in a positive direction toward growth or in a negative direction. Extending Patricia Hill Collins' concept of controlling images (2000), we can see how these images interact with relational images and strategies of disconnection to obstruct growth on both the societal and the personal level. In therapy, change is defined as movement-in-relationship toward better connection; and increased connection leads to growth. Several aspects of therapy that lead to deeper and wider connection are explored, especially increasing the patient's power. Prior versions of parts of this article were presented at the Jean Baker Miller Summer Training Institutes in 2001 and 2002 and at the 2002 Learning from Women Conference sponsored by the Jean Baker Miller Training Institute and the Harvard Medical School/Cambridge Hospital in Boston, Massachusetts.

As therapists, we're “in the business” of change–change for the better. That's our goal. Another word for change for the better is growth. Change is the essence of life. It is most obvious in children but it is a necessity through all of life. Change will occur inevitably but it can go in a positive or a negative direction. Further, I believe change toward growth creates pleasure. We feel most alive and zestful when we are engaged in this expanding activity.  相似文献   
575.
Measurement models, such as factor analysis and item response theory models, are commonly implemented within educational, psychological, and behavioral science research to mitigate the negative effects of measurement error. These models can be formulated as an extension of generalized linear mixed models within a unifying framework that encompasses various kinds of multilevel models and longitudinal models, such as partially nonlinear latent growth models. We introduce the R package PLmixed, which implements profile maximum likelihood estimation to estimate complex measurement and growth models that can be formulated within the general modeling framework using the existing R package lme4 and function optim. We demonstrate the use of PLmixed through two examples before concluding with a brief overview of other possible models.  相似文献   
576.
ABSTRACT

Few studies have investigated what soldiers find meaningful after being exposed to highly stressful events and what positive effects they might have in the aftermath. This study reports the psychometric properties of a newly developed questionnaire, Meaning of Service (MoS), and its application to the study of how strongly meaning-making processes are associated with psychological growth. One hundred eighty-four Norwegian Air Force Veterans who have participated in various missions abroad in different branches of the military completed the MoS questionnaire along with other scales reflecting psychological growth, hardiness, resilience, stress, and exposure, as well as personal and mission characteristics. The principal component analysis mainly identified three major meaning themes as expected from previous qualitative research (Confirmation of ability, Cohesion of peers, and Significance of effort). The hierarchical regression analysis showed that all three meaning themes and two coping strategies were associated with psychological growth, and that Confirmation of ability (coping and recognition of coping) seems particularly important to enhance Veterans’ prospects of psychological growth. Future research directions are proposed including suggestions for minor modifications of the questionnaire.  相似文献   
577.
This study examined the relationship between hardiness, coping and perceived stress-related growth (SRG) in a sport injury context. Due to the exploratory nature of the study, a cross-sectional design was employed, whereby 206 previously injured athletes (148 male, 58 female, Mage = 22.23 years) who had recently returned to sport completed three questionnaires: Dispositional Resilience Scale, Stress-Related Growth Scale, and Brief COPE. Pearson product–moment correlations and Preacher's and Hayes's (2008) bootstrapping procedure were used to analyze the data. Findings revealed a significant positive relationship between hardiness and perceived SRG. Two coping strategies were found to mediate this relationship: emotional support and positive reframing. This would suggest that those higher in hardiness may have fostered SRG by mobilising their social support for emotional reasons (e.g., moral support, sympathy or understanding) and having the ability to construe their injury in positive terms; however, more rigorous methodologies are needed to confirm or refute these observations. These findings support some of the central tenets of Joseph and Linley's (2005) organismic valuing theory and provide implications for professional practice. Future researchers should embrace qualitative inquiry to enhance the interpretability and meaningfulness of these findings (e.g., interpretative phenomenological analysis, narrative analysis), and use prospective, longitudinal pre-to-post sport injury designs to further substantiate them.  相似文献   
578.
ABSTRACT

Despite the worldwide proliferation of suicide-prevention crisis-line networks, there is limited in-depth knowledge of how the volunteer call responders experience and manage emotional stressors. The study’s purpose was to explore emotional stressors related to operating a diaconal suicide-prevention crisis line, and how these are managed in daily operations. In this qualitative study, 27 volunteers were interviewed in four focus groups. The material was analysed using systematic text condensation. The participants experienced emotional stressors related to being unable to actively intervene, encountering traumatised callers and feeling uncertain about representing the Church. They used a combination of personal coping strategies and organisational support factors. Implications for training and practice are further discussed.  相似文献   
579.
Abstract

Management of uncertainty and vulnerability is becoming more essential in the coming service economy than ever before. Management of risks need a new approach which must be based on a recognition of the special features of the service economy.  相似文献   
580.
ABSTRACT

The present study evaluated the effectiveness of a workplace intervention combining activity trackers (behavioural approach) with an online coach (cognitive approach) in order to increase employees’ number of steps and improve their impaired well-being (i.e., emotional strain and negative affect). To analyse the intervention’s effectiveness, the study applied latent growth curve modelling. Moreover, we tested whether work-related and personal resources (i.e., job control and self-efficacy) moderated the intervention’s effectiveness and whether an increase in number of steps was associated with an improvement in impaired well-being. During the intervention, data were collected at six measurement points from 108 mainly low active employees. The results revealed that employees increased their number of steps until the second intervention week; this increase was not moderated by job control or self-efficacy. Moreover, the intervention was effective in decreasing emotional strain and negative affect over the course of the intervention. Further analyses showed that the increase in number of steps was related to the decrease in negative affect, whereas no such association was found for the increase in number of steps and the decrease in emotional strain. In conclusion, the findings showed that our intervention was effective in improving physical activity and impaired well-being among employees.  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