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   938篇
  免费   52篇
  国内免费   8篇
  2024年   2篇
  2023年   10篇
  2022年   7篇
  2021年   31篇
  2020年   40篇
  2019年   42篇
  2018年   33篇
  2017年   46篇
  2016年   27篇
  2015年   57篇
  2014年   50篇
  2013年   125篇
  2012年   20篇
  2011年   47篇
  2010年   25篇
  2009年   60篇
  2008年   111篇
  2007年   77篇
  2006年   53篇
  2005年   31篇
  2004年   15篇
  2003年   18篇
  2002年   4篇
  2001年   8篇
  2000年   4篇
  1999年   4篇
  1998年   7篇
  1997年   3篇
  1996年   2篇
  1994年   3篇
  1993年   2篇
  1991年   4篇
  1990年   3篇
  1988年   3篇
  1986年   1篇
  1985年   2篇
  1984年   1篇
  1982年   4篇
  1981年   3篇
  1979年   7篇
  1978年   2篇
  1977年   4篇
排序方式: 共有998条查询结果,搜索用时 15 毫秒
71.
Abstract

This study exandned patterns and determinants of three dimensions of caregiver's health of newly diagnosed colorectal cancer patients, i.e. physical, mental and social functioning (N= 148). Physical functioning declined within a 6-month period in female caregivers, while no change was observed in male caregivers. For mental and social functioning, an improvement was observed in male and female caregivers. Change in physical functioning was associated with gender, age, income and initial level. Change in mental functioning was predicted by initial status and positive as well as negative caregiver experiences. Change in social functioning was mainly predicted by initial level and change in patient's dependency. Physical and mental functioning showed the least favorable patterns in female caregivers. The study shows that caregiving may lead to positive health consequences, and underlines the importance of making a distinction between male and female caregivers and of studying caregiver outcomes by using multidimensional assessments.  相似文献   
72.
Although the role of exercise in improving mood is well established, less is known about moderators of this effect, particularly outside of the laboratory. The current study examined the effect of gender, type of exercise, level of exertion, and duration of workout on the exercise–mood relationship in a naturalistic setting. One hundred and thirty five participants (64 females) either engaged in weight training (n = 52) or cardiovascular (n = 83) exercise. Pre- and post-exercise assessments of mood were collected and changes in two types of mood, negative mood and exhaustion, were examined. Overall, participants reported improved mood after exercise in both domains. Workout duration and level of exertion significantly moderated the relationship of exercise to mood improvement (i.e., an increase in either corresponded to greater improved mood, ps<0.05). Overall, women showed more improved mood than men in the domain of exhaustion (p = 0.001).  相似文献   
73.
We report two studies examining the moderating effects of mentor status and protégé gender, along with the moderating role of occupational context, in the relationship of mentoring with protégé career outcomes. Our research replicates and extends previous findings, especially those by Ramaswami et al. (2010b). Results from Study 1 indicated that business school alumni with senior-male mentors earned more compensation than those with no mentors. Additionally, a 3-way interaction (protégé gender × senior-male mentor × occupation type) indicated that the senior-male mentor effect for compensation was especially prominent for females in male-gendered occupation types. Study 2, conducted in an aerospace manufacturing firm comprising both a male-gendered occupation and industry context, confirmed mentor-status by protégé gender interaction for compensation. Female protégés with senior mentors received more compensation than females with no mentors, and also more compensation than males with senior mentors. In contrast, protégés with “other” (not senior) mentors received less compensation than those with no mentors, with this negative effect being especially strong for females. Taken as a whole, these results confirm the importance of mentor status for protégé career success. The results also underscore the importance of considering both mentor attributes and work context in understanding male and female protégés' career returns from mentoring.  相似文献   
74.
After acknowledging that gender is defined at many levels and that definitions may not be concordant across all of these layers of human development, this essay illuminates how these threads intertwine with one another to produce a final product that we call a person. Gene expression, gender identity, sexual orientation, and anatomic structures are not always coterminus. Arbitrarily assigning an infant child with maldefined genitalia to a socially defined gender role on the basis of surgical convenience may (should) be perceived as an act of violence, and an untruth. A further intent of this article is to help in pastoral settings to respond to events which raise points of anxiety and concern, among persons of faith, which are sometimes associated with instances of discrepancy.  相似文献   
75.

Safe and effective methtods of preconception gender selection through flow cytometric separation of X- and Y-bearing sperm could greatly increase the use of gender selection by couples contemplating reproduction. Such a development raises ethical, legal, and social issues about the impact of such practices on offspring, on sex ratio imbalances, and on sexism and the status of women. This paper analyzes the competing interests in preconception gender selection, and concludes that its use to increase gender variety in a family, and possibly for selecting the gender of firstborn, might in many instances be ethically acceptable.  相似文献   
76.
77.
SUMMARY

This paper aims to provide professionals working with adolescents with gender-dysphoric feelings practical clinical guidelines for diagnosis and treatment. The different phases of the assessment procedure and treatment process are described. Differential diagnostic considerations and possible psychotherapeutic treatment options are given. Physical interventions, including GnRH analogues to inhibit puberty and cross-sex hormones, are described with consideration of eligibility and readiness issues. We end with discussion of post-treatment evaluation.  相似文献   
78.
ABSTRACT

Evidence continues to accumulate supporting an innate basis of human sexual identity as male or female. Selective mustering of these particles of data can congeal into a compelling argument.

Plyers of the law trade present one side of an argument in their legal brief. The reader is overwhelmed by its forceful logic and inevitable conclusions. The reader is dumbfounded that there is an opposition. Until reading the opponent's brief.

That is law. This is science. A peer-reviewed journal is a vehicle for balanced presentation of data with conclusions not outstripping the evidence.

This lengthy article on gender identity is a brief cross-dressed as science. It set out to “pass” but it was “read.”  相似文献   
79.
Face identification deficits in developmental prosopagnosics (DPs) have been thought to be due to general difficulties with processing configural face information and integrating configural and parts information into a coherent whole (holistic processing). Gender recognition provides a further opportunity to more fully examine this issue as this ability may be intact in DPs and it has been shown to depend on processing configural information and holistic processing in neurotypical individuals. In the present study we first determined that, indeed, gender discrimination performance was similar in DPs and controls. Second, we found that inversion and scrambling (which we propose measures holistic processing and sensitivity to configural information, respectively) produced comparable deficits in DPs and controls, suggesting that both groups use holistic processing and configural information to recognize gender. This indicates that holistic processing and using configural face information are not general impairments in DP and may be more specific to face identity.  相似文献   
80.
Recent studies suggest that visual information can be integrated over a relatively long delay (> 1500 ms) to form a more complete representation (image-percept integration). The current studies investigated whether this process can occur between stimuli that differ in their spatial properties. Participants viewed two dot arrays that filled all but one space in a square or rectangular grid when combined, and reported the missing space. The arrays differed either in size or orientation. Performance reached a comparable level as when spatial properties were matched. However, such performance depends on at least two processes. We suggest an early encoding process and a later image formation/spatial attention reallocation process are required. The flexibility of the image-percept integration process suggests a strong mechanism to form more complete or detailed representations over time, even when the retinal size and orientation of the scene may change between successive views.  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