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   2522篇
  免费   122篇
  国内免费   26篇
  2670篇
  2024年   23篇
  2023年   98篇
  2022年   56篇
  2021年   61篇
  2020年   111篇
  2019年   118篇
  2018年   116篇
  2017年   121篇
  2016年   63篇
  2015年   58篇
  2014年   106篇
  2013年   508篇
  2012年   42篇
  2011年   94篇
  2010年   87篇
  2009年   81篇
  2008年   93篇
  2007年   112篇
  2006年   114篇
  2005年   107篇
  2004年   55篇
  2003年   64篇
  2002年   71篇
  2001年   56篇
  2000年   36篇
  1999年   39篇
  1998年   36篇
  1997年   41篇
  1996年   31篇
  1995年   26篇
  1994年   14篇
  1993年   2篇
  1992年   3篇
  1991年   1篇
  1990年   3篇
  1989年   3篇
  1986年   2篇
  1984年   1篇
  1982年   3篇
  1980年   2篇
  1979年   2篇
  1978年   1篇
  1977年   7篇
  1976年   1篇
  1975年   1篇
排序方式: 共有2670条查询结果,搜索用时 15 毫秒
51.
Although overgeneral retrieval of autobiographical memories has been repeatedly demonstrated in posttraumatic stress disorder (PTSD), no studies have indexed overgeneral retrieval before and after treatment of PTSD. Autobiographical memory was assessed in PTSD participants (n=20) prior to commencing cognitive behaviour therapy and 6 months after therapy completion. Fifteen participants completed both assessments. Improvement in PTSD symptoms was significantly associated with improved retrieval of specific memories and decreased retrieval of categoric memories in response to positive cues. These data suggest that symptom reduction during treatment of PTSD leads to greater access to specific memories of positive experiences.  相似文献   
52.
For several decades, obesity has been a major health concern within the general population of the United States as well as within the unique military population. Unlike the civilian sector, military service requires individuals to meet weight and body fat standards. In order to assist overweight military personnel return to standards, Tripler Army Medical Center initiated the LE3AN Program. LE3AN is a one-week, day-treatment, cognitive-behavioral weight management program coupled with 12 months of weekly follow-up. Baseline data was collected on 387 consecutive participants. Despite physical fitness training and required standards in each military service, the average BMIs for men and women were in the obese range, with male participants’ BMIs significantly higher than women’s (34.3 vs 31.9, p<.005). One year outcome data was collected from 167 participants, i.e. 43.2% of treatment initiators. Among participants who completed treatment, men maintained a 6.56% loss of their initial weight while women maintained a 7.35% loss. Over a quarter, 26.6%, of those who started the program (but did not complete it) maintained at least a 5% weight loss at one year, while 61.6% of treatment completers maintained 5% weight losses. The opinions expressed in this article reflect the views of the authors and not those of the Department of Defense or the U.S. Army.  相似文献   
53.
We assessed parents’ beliefs about treatment credibility and effectiveness and examined the influence of these beliefs on subsequent treatment participation. Seventy-six parents completed the Credibility/Expectancies Questionnaire—Parent Version (CEQ-P), and subsequently participated in treatment for their child's clinically referred conduct problems. The key findings were that: (a) the CEQ-P is composed of two components that measure parents’ treatment credibility and expectancies; (b) the total scale and each component are internally consistent and have strong test-retest reliability; (c) scores on the CEQ-P are significantly associated with scores on a measure of parent motivation for treatment, supporting the construct validity of this measure; and (d) scores on the CEQ-P at the first clinic visit significantly predict subsequent adherence to treatment procedures above and beyond demographic variables and parent motivation for treatment. This study provides an efficient and psychometrically sound measure of parent beliefs about treatment and demonstrates the importance of such beliefs for subsequent treatment adherence.  相似文献   
54.
子宫内膜癌是妇科常见的恶性肿瘤,发病机制不很清楚,早期诊断及治疗可改善预后,而目前的手术治疗方式损伤较大。Survivin是近年发现的新凋亡抑制基因,在多数恶性肿瘤组织中表达丰富,而在正常成人组织中不表达,这种表达特异性使其成为肿瘤诊断和基因治疗的新靶点。本文着重思考以Survivin为靶点的基因治疗方法在子宫内膜癌中的应用。  相似文献   
55.
侵袭性垂体腺瘤的个性化治疗   总被引:1,自引:0,他引:1  
垂体腺瘤是颅内常见的良性肿瘤,但部分垂体腺瘤却呈现恶性生物学行为,呈侵袭性生长,导致手术全切困难,或是虽然手术切除满意,但却存在较高的复发率,使得临床治疗效果不满意。基于此,Jefferson1940年提出侵袭性垂体腺瘤的概念,随后人们对其诊断和治疗进行了深入系统的研究,取得了明显进展,特别是近年来有人提出垂体腺瘤的个性化治疗,使得侵袭性垂体腺瘤的治疗效果大为改观。  相似文献   
56.
慢性前列腺炎是男科的中青年十分常见的疾病,其病因和发病机制尚未完全明了,严重影响患者的身心健康;随着慢性前列腺炎的诊治规范相继出台,有利于规范慢性前列腺炎的诊治;中医药对慢性前列腺炎的治疗有一定的优势,但仍存在许多问题,应进一步建立中医药对慢性前列腺炎的诊治规范,本文探讨中外对前列腺炎的诊治方案,特别强调中西医结合治疗慢性前列腺炎的良好疗效。  相似文献   
57.
Concerned with response prediction, this research examines the relationships between pre-treatment components of depressive symptomatology and outcome of short-term group cognitive therapy for depression with older adults. Aspects of depressive symptomatology under examination were initial intensity of self-reported depressive symptomatology, profile of melancholic depression, perceived health status, perceived social support, and intensity of negative view of self. Findings indicate that perceived social support is not related to outcome but that a more intense depressive symptomatology, a more negative health evaluation, and a more negative view of self are variables associated with a less favorable outcome. Despite showing a sizable decrease in depressive symptoms over the course of intervention, severely depressed subjects still presented residual depressive symptoms at the conclusion of intervention. There was a tendency for subjects with a melancholic profile to show a poorer response to this intervention.  相似文献   
58.
A therapy research team interviewed a therapist in the presence of a couple. Following each of six consecutive sessions with a couple, an interviewer posed questions to the therapist and couple. While one question was standard to each interview, other questions were generated by team members who tracked the entire process via live observation. These questions were directed first at the therapist, then at the couple, and then focused on therapeutic process and outcome. Findings of this process for the therapy system included decreasing the hierarchy within the client/therapist relationship; increasing the client ownership and energy in the therapy process; discovering the presence of parallel processes between the systems; and informing the direction of future therapy sessions. Practical, clinical implications are discussed for a variety of therapy settings.  相似文献   
59.
To elucidate processes underlying therapeutic change in a large-scale randomized clinical trial, we examined whether alterations in self-reported parenting practices were associated with the effects of behavioral, medication, or combination treatments on teacher-reported outcomes (disruptive behavior, social skills, internalizing symptoms) in children with attention-deficit hyperactivity disorder (ADHD). Participants were 579 children with Combined-type ADHD, aged 7–9.9 years, in the Multimodal Treatment Study of Children with ADHD (MTA). We uncovered 2 second-order factors of parenting practices, entitled Positive Involvement and Negative/Ineffective Discipline. Although Positive Involvement was not associated with amelioration of the school-based outcome measures, reductions in Negative/Ineffective Discipline mediated improvement in children's social skills at school. For families showing the greatest reductions in Negative/Ineffective Discipline, effects of combined medication plus behavioral treatment were pronounced in relation to regular community care. Furthermore, only in combination treatment (and not in behavioral treatment alone) was decreased Negative/Ineffective Discipline associated with reduction in children's disruptive behavior at school. Here, children in families receiving combination treatment who showed the greatest reductions in Negative/Ineffective Discipline had teacher-reported disruptive behavior that was essentially normalized. Overall, the success of combination treatment for important school-related outcomes appears related to reductions in negative and ineffective parenting practices at home; we discuss problems in interpreting the temporal sequencing of such process-outcome linkages and the means by which multimodal treatment may be mediated by psychosocial processes related to parenting.  相似文献   
60.
Family-Based Therapy for Adolescent Drug Abuse: Knowns and Unknowns   总被引:1,自引:0,他引:1  
Family-based therapy is one of the most thoroughly studied treatments for adolescent drug abuse. Considerable empirical support exists for the efficacy of family-based therapy in curtailing adolescent drug use and cooccurring behavior problems. This article extends knowledge of the effects of family-based therapy for adolescent drug abuse by reviewing 16 controlled trials and 4 therapy process studies from a treatment development perspective. We articulate knowns and unknowns regarding the outcomes of treatment as well as the components, processes, mechanisms, moderators, and boundaries of effective family-based therapy for adolescent drug abuse. The review highlights areas of progress and future research needs within the specialty of family-based therapy for adolescent drug abuse.  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