全文获取类型
收费全文 | 2076篇 |
免费 | 22篇 |
专业分类
2098篇 |
出版年
2023年 | 43篇 |
2021年 | 7篇 |
2020年 | 97篇 |
2019年 | 24篇 |
2018年 | 26篇 |
2017年 | 90篇 |
2016年 | 94篇 |
2015年 | 77篇 |
2014年 | 84篇 |
2013年 | 389篇 |
2012年 | 54篇 |
2011年 | 39篇 |
2010年 | 51篇 |
2009年 | 74篇 |
2008年 | 56篇 |
2007年 | 41篇 |
2006年 | 46篇 |
2005年 | 25篇 |
2004年 | 17篇 |
2003年 | 22篇 |
2002年 | 24篇 |
2001年 | 22篇 |
2000年 | 36篇 |
1999年 | 20篇 |
1998年 | 19篇 |
1997年 | 12篇 |
1996年 | 41篇 |
1995年 | 34篇 |
1994年 | 20篇 |
1993年 | 29篇 |
1992年 | 46篇 |
1991年 | 40篇 |
1990年 | 43篇 |
1989年 | 23篇 |
1988年 | 32篇 |
1987年 | 27篇 |
1986年 | 23篇 |
1984年 | 12篇 |
1983年 | 8篇 |
1982年 | 13篇 |
1981年 | 11篇 |
1980年 | 16篇 |
1979年 | 21篇 |
1978年 | 30篇 |
1977年 | 26篇 |
1976年 | 9篇 |
1975年 | 9篇 |
1974年 | 10篇 |
1971年 | 7篇 |
1968年 | 9篇 |
排序方式: 共有2098条查询结果,搜索用时 15 毫秒
961.
Marion Becker RN PhD Lisa Brown PhD Ezra Ochshorn MSW Ronald Diamond MD 《Suicide & life-threatening behavior》2009,39(2):172-181
Demographic, diagnostic, and service expenditure characteristics of Florida Medicaid enrollees who died by suicide were investigated. Among persons receiving Medicaid and Supplemental Security Income (SSI), findings indicate the most powerful predictors of suicide were involuntary psychiatric examination, mental health hospitalization, and high mental health service use. Among Medicaid enrollees not receiving SSI, strongest suicide predictors were mental health hospitalization, high expenditures for physical health medications, and involuntary psychiatric examination. Findings suggest reducing involuntary psychiatric examinations and mental health hospitalizations while improving physical health may reduce suicide in the Medicaid population. Comprehensive hospital discharge planning, adherence monitoring with follow‐up care, training mental health providers in assessing suicide lethality, and providing adequate assessment time are all crucial to achieve these objectives. 相似文献
962.
In this small qualitative grounded theory study (21 interviews and focus groups with a total of 26 participants) investigating the understandings of and attitudes toward suicide and self‐harm of Aboriginal peoples in a coastal region of New South Wales, Australia, we found that cultural factors particular to these communities influence the way such behavior is defined in an Aboriginal context. A continuation of certain “traditional” cultural forms of self‐harm behavior was evident in participant definitions, notably the practice of female hair cutting, also described as a mourning ritual, which appears to serve as a marker both to the individual and others. 相似文献
963.
Hui‐Li Liu PhD 《Suicide & life-threatening behavior》2009,39(1):103-114
Taiwan has one of the highest suicide rates in the world, especially among its elderly. The epidemiologic characteristics and trends of the surging elderly suicide rates from 1993 to 2003 are described, with a special emphasis on the risk groups, the methods used in suicide, and their geographical variations. Data on annual mortality for persons over 65 years of age with external cause‐of‐death codes E950–E959 were obtained from the Death Certification data file provided by the Department of Health and used in the analysis. The suicide rate for each 5‐year age group over 65 years old increased during the 11‐year period. Elderly males had the highest suicide rate and experienced an increased rate of 49% during the decade. The average suicide ratio between elderly males and females was about 2:1. Never‐married males had the highest age‐adjusted as well as sex‐ and marital status‐specific suicide rates, and showed an increased rate of 66% over the 11‐year period. Geographical variations in suicide rates were significant, with the lest urbanized eastern Taiwan having a higher rate than other regions. Hanging, strangulation, and suffocation were the most used methods for committing suicide by the elderly, but their use had decreased from 63% to 54% during the decade; but jumping off a building and drowning increased significantly. Variation in suicide rate among months was not significant. With the increase in the elderly suicide rate, more governmental and societal interventions are needed to alleviate this social and human problem. 相似文献
964.
Christopher Merchant MS Anne Kramer LMSW Sean Joe MSW PhD Sanjeev Venkataraman MD Cheryl A. King PhD 《Suicide & life-threatening behavior》2009,39(2):115-124
Psychopathology, social support, and interpersonal orientation were studied in relation to suicide attempt status in acutely suicidal, psychiatrically hospitalized Black adolescents and a matched sample of White adolescents. In the total sample, multiple attempters were differentiated by lower perceived support. Within the Black youth subsample, social comparison and positive stimulation from others differentiated multiple attempters from single attempters/ideators. Only suicidal ideation predicted multiple attempts among White youth and only higher interpersonal orientation predicted multiple suicide attempts within Black adolescents. 相似文献
965.
This research tested age-related differences in the retrieval of self-generated new associations under conditions that required intentional or incidental processing. Under intentional or incidental encoding conditions, young and older adults generated new associations by producing a response to a two-letter stem paired with a cue/prime word (e.g., throne–mo_____). Memory for these new associations was tested under intentional or incidental retrieval conditions by pairing the word stem with the previous cue/prime word, its homophone partner, or a prime/cue not previously presented. Results indicated equivalent priming and cueing effects for both age groups in all conditions. These results suggest that generation of new associations can eliminate age-related associative deficits, even under intentional encoding and retrieval conditions that typically disadvantage older adults. 相似文献
966.
A commonly held assumption is that processes underlying explicit and implicit memory are distinct. Recent evidence, however, suggests that they may interact more than previously believed. Using the remember–know procedure the current study examines the relation between recollection, a process thought to be exclusive to explicit memory, and performance on two implicit memory tasks, lexical decision and word stem completion. We found that, for both implicit tasks, words that were recollected were associated with greater priming effects than were words given a subsequent familiarity rating or words that had been studied but were not recognised (misses). Broadly, our results suggest that non-voluntary processes underlying explicit memory also benefit priming, a measure of implicit memory. More specifically, given that this benefit was due to a particular aspect of explicit memory (recollection), these results are consistent with some strength models of memory and with Moscovitch's (2008) proposal that recollection is a two-stage process, one rapid and unconscious and the other more effortful and conscious. 相似文献
967.
The study critiqued whether the demands, resources, and barriers associated with the youth-to-senior sport transition in Stambulova's (2003) model help explain transition outcomes. Following initial screening, two professional football clubs were purposively selected for detailed case study analysis. Data collected included meeting minutes, websites, interviews (N = 17) with players, coaches, support staff, and parents, and e-mail communications. The club with the proactive program aligned with Stambulova's model had better transition outcomes (e.g., player financial value, retention rates) and spent less on player assistance compared to the club with no transition program. Future research and practical implications are discussed. 相似文献
968.
Wandersman A Duffy J Flaspohler P Noonan R Lubell K Stillman L Blachman M Dunville R Saul J 《American journal of community psychology》2008,41(3-4):171-181
If we keep on doing what we have been doing, we are going to keep on getting what we have been getting. Concerns about the gap between science and practice are longstanding. There is a need for new approaches to supplement the existing approaches of research to practice models and the evolving community-centered models for bridging this gap. In this article, we present the Interactive Systems Framework for Dissemination and Implementation (ISF) that uses aspects of research to practice models and of community-centered models. The framework presents three systems: the Prevention Synthesis and Translation System (which distills information about innovations and translates it into user-friendly formats); the Prevention Support System (which provides training, technical assistance or other support to users in the field); and the Prevention Delivery System (which implements innovations in the world of practice). The framework is intended to be used by different types of stakeholders (e.g., funders, practitioners, researchers) who can use it to see prevention not only through the lens of their own needs and perspectives, but also as a way to better understand the needs of other stakeholders and systems. It provides a heuristic for understanding the needs, barriers, and resources of the different systems, as well as a structure for summarizing existing research and for illuminating priority areas for new research and action. The findings and conclusions in this report are those of the authors and do not necessarily represent the views of the Centers for Disease Control and Prevention. 相似文献
969.
John M. Haggarty MD Zack Cernovsky PhD Michel Bedard PhD Harold Merskey MD 《Suicide & life-threatening behavior》2008,38(6):699-707
We investigated the association of suicidal ideation and behavior with depression, anxiety, and alcohol abuse in a Canadian Arctic Inuit community. Inuit (N = 111) from a random sample of households completed assessments of anxiety and depression, alcohol abuse, and suicidality. High rates of suicidal ideation within the past week (43.6%), and suicide attempts within last 6 months (30%), were reported. Ideation was more frequent among younger persons, whereas those favoring local native language were less likely to report a wish to die. Higher overall suicidality scores were associated with higher anxiety, and alcohol abuse, but not with depression or gender. Implications for future research are discussed. 相似文献
970.
Rebecca Morrison BA MSC Rory C. O'Connor BSc PhD 《Suicide & life-threatening behavior》2008,38(5):523-538
Rumination has been persistently implicated in the etiology of hopelessness and depression, which are proximal predictors of suicidality. As a result, researchers have started to examine the role of rumination in suicidality. This systematic review provides a concise synopsis of the current progress in examining the relationship between rumination and suicidality, and highlights areas for future research. A search of the international literature was conducted using the three main psychological and medical databases. Eleven studies were identified providing evidence, with one exception, of a relationship between rumination and suicidality. This review also highlights the considerable dearth of studies on this area of concern, specifically of case‐control and prospective, clinical studies, in the worldwide literature. 相似文献