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   1746篇
  免费   98篇
  2024年   4篇
  2023年   22篇
  2022年   17篇
  2021年   25篇
  2020年   40篇
  2019年   37篇
  2018年   68篇
  2017年   62篇
  2016年   72篇
  2015年   69篇
  2014年   49篇
  2013年   204篇
  2012年   97篇
  2011年   108篇
  2010年   63篇
  2009年   69篇
  2008年   80篇
  2007年   74篇
  2006年   62篇
  2005年   65篇
  2004年   64篇
  2003年   61篇
  2002年   70篇
  2001年   33篇
  2000年   24篇
  1999年   19篇
  1998年   21篇
  1997年   17篇
  1996年   18篇
  1995年   17篇
  1994年   15篇
  1993年   15篇
  1992年   13篇
  1991年   10篇
  1990年   9篇
  1989年   14篇
  1988年   7篇
  1987年   5篇
  1986年   11篇
  1985年   10篇
  1984年   9篇
  1983年   12篇
  1982年   12篇
  1981年   11篇
  1980年   6篇
  1979年   9篇
  1978年   12篇
  1977年   6篇
  1975年   7篇
  1973年   4篇
排序方式: 共有1844条查询结果,搜索用时 15 毫秒
951.
Animal experiments and cross-sectional human studies have linked particulate matter (PM) with increased behavioral problems. We conducted a longitudinal study to examine whether the trajectories of delinquent behavior are affected by PM2.5 (PM with aerodynamic diameter?≤?2.5 μm) exposures before and during adolescence. We used the parent-reported Child Behavior Checklist at age 9–18 with repeated measures every ~2–3 years (up to 4 behavioral assessments) on 682 children from the Risk Factors for Antisocial Behavior Study conducted in a multi-ethnic cohort of twins born in 1990–1995. Based on prospectively-collected residential addresses and a spatiotemporal model of ambient air concentrations in Southern California, monthly PM2.5 estimates were aggregated to represent long-term (1-, 2-, 3-year average) exposures preceding baseline and cumulative average exposure until the last assessment. Multilevel mixed-effects models were used to examine the association between PM2.5 exposure and individual trajectories of delinquent behavior, adjusting for within-family/within-individual correlations and potential confounders. We also examined whether psychosocial factors modified this association. The results sμggest that PM2.5 exposure at baseline and cumulative exposure during follow-up was significantly associated (p?<?0.05) with increased delinquent behavior. The estimated effect sizes (per interquartile increase of PM2.5 by 3.12–5.18 μg/m3) were equivalent to the difference in delinquency scores between adolescents who are 3.5–4 years apart in age. The adverse effect was stronger in families with unfavorable parent-to-child relationships, increased parental stress or maternal depressive symptoms. Overall, these findings sμggest long-term PM2.5 exposure may increase delinquent behavior of urban-dwelling adolescents, with the resulting neurotoxic effect aggravated by psychosocial adversities.  相似文献   
952.
Despite the burgeoning literature on professionalism in other health professions, psychology lags behind in the level of attention given to this core competency. In this article, we review definitions from other health professions and how they address professionalism. Next, we review how this competency evolved within health service psychology (HSP), and we propose a definition. We offer an approach for assessing professionalism within HSP. Consideration is given to strategies and methods for providing effective education and training in this multifaceted competency. Finally, recommendations are made for creating a culture of professionalism within HSP and honoring psychology’s social contract with multiple publics.  相似文献   
953.
Increasingly, professionalism has been recognized as a core competency for health service professionals and is the domain in which vexing competence problems are observed in trainees. We begin by describing manifestations of problems of professionalism in accord with the values that fall within the rubric of this multifaceted construct. We provide an approach for evaluating problems of professionalism and discuss intervention for trainees with mild, moderate, or severe problems in this domain. We propose implications for training focused on enhancing the culture of programs; bolstering the education, guidance, and mentoring provided related to professionalism; and encouraging best practices for addressing trainees with problems of professionalism. We conclude by sharing ideas about defining professionalism, identifying problems of professionalism, strengthening our approach to assessing professionalism and intervening when problems are evident, developing strategies for preventing professionalism problems, and ensuring that psychologists take seriously their responsibility to address professionalism concerns with colleagues.  相似文献   
954.
Compared to families from their host country, families from immigrant backgrounds who have a child with autism spectrum disorder (ASD) tend to experience greater difficulties in accessing, using, and complying with intervention services for their child. This disparity may be partially accounted for by cultural differences in how families perceive the causes and symptoms of ASD as well as their treatment priorities. The present study sought to document these perceptions in immigrant families living in a Canadian city. Forty-five parents from Latin America, Africa, Western and Eastern Europe, the Caribbean, East Asia, and the Middle East participated in a semi-structured interview. These data were examined qualitatively through thematic analysis to first document all parents’ perceptions, then to contrast mothers’ and fathers’ responses, and finally to examine common themes as a function of country of origin. The most frequently mentioned causes of ASD were environmental factors such as vaccines and diet. Moreover, some participants did not know the cause of their child’s ASD. The majority of parents cited the absence of speech as one of the first symptoms noted in their child. Priorities for intervention varied: mothers tended to prioritize speech therapy, whereas fathers favored support in school. Taken as a whole, these findings highlight the need to implement informational programs for these families.  相似文献   
955.
956.
957.
Families with a history of hypertrophic cardiomyopathy (HCM) may be offered genetic testing in addition to clinical surveillance. Asymptomatic family members who are gene positive (silent gene carriers) represent a new group of “patients” who may not develop HCM, with little evidence available to assist clinical management. This study explored experiences of HCM genetic testing to identify potential benefits and harms. Thirty-two individuals previously offered genetic testing for HCM were recruited. Semi-structured interviews were conducted face-to-face or by phone, and transcribed audio-recordings were coded using framework analysis. Key themes were as follows: (1) helping the next generation, (2) misunderstanding risk, (3) discrepancy between actual/perceived impact. Participants described multiple psychological (shock, worry, uncertainty) and behavioural (career, sport, insurance, family planning) consequences, depending on perceived risk. Most considered only the benefits of genetic testing for children or grandchildren, but there were some cases of significant adverse impact. The interpretation of the HCM genetic test result is variable for silent gene carriers and can lead to psychological and behavioural changes. The impact of a positive gene result may be mitigated by increased clarity of the clinical consequences and efforts to ensure informed decision-making, highlighting even further the important role of cardiac genetic counselling.  相似文献   
958.
This review aimed to identify the strategies used in programs based on cognitive behavioral therapy (CBT) to prevent and treat symptoms of anxiety, depression, and internalized behaviors of children and adolescents. Based on an online search (ERIC, PsycInfo, Virtuose UQAM, and Google Scholar), 61 studies describing different cognitive behavioral programs were selected. Results showed that 40 strategies were implemented in at least one program. However, none of the strategies were systematically present in all programs, and only few were reported in more than 50% of the studies. Cognitive restructuring and problem-solving were the most popular strategies to treat depressive symptoms, whereas anxiety programs also generally included relaxation and exposure. Furthermore, six strategies were identified in a single anxiety program, whereas nine strategies were implemented in only one depression program. These results suggest that in anxiety and depression programs designed for children and adolescents, the label “CBT” encompasses a wide variety of programs with only few similar strategies. Such findings highlight the need to define a common basis for CBT programs, in order to better reflect CBT theory and to identify the effectiveness of the strategies included in these programs.  相似文献   
959.
Drawing from the Social Organization Theory of Action and Change (SOAC), this analysis of 223 military families, including active duty (AD) military and civilian partners, examines how parents' sense of community and community engagement (two elements of community connections) are associated with their own resilient coping, and ultimately with important outcomes capturing their adolescent offspring's individual well‐being (depression, anxiety, and self‐efficacy) and family well‐being (family functioning and parenting quality). The roles of child gender and military context were also examined. Parents with stronger community connections, including greater sense of community and community engagement, reported more resilient coping when faced with adversity. The resilient coping of mothers, in turn, was particularly significant for more positive youth outcomes, when compared to that of fathers. While gender and military context were associated with individual and family well‐being, analyses of model invariance indicated that the model fit similarly for male and female adolescents and those experiencing high and low levels of military transitions. Indirect effects were also examined. These findings illuminate malleable dimensions of both community life and family life, primarily showing that community contexts matter for multiple family members.  相似文献   
960.
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