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   1295篇
  免费   45篇
  国内免费   7篇
  2023年   13篇
  2021年   19篇
  2020年   20篇
  2019年   27篇
  2018年   34篇
  2017年   26篇
  2016年   49篇
  2015年   24篇
  2014年   25篇
  2013年   94篇
  2012年   43篇
  2011年   43篇
  2010年   27篇
  2009年   23篇
  2008年   24篇
  2007年   39篇
  2006年   35篇
  2005年   28篇
  2004年   34篇
  2003年   23篇
  2002年   26篇
  2001年   47篇
  2000年   53篇
  1999年   24篇
  1998年   15篇
  1997年   11篇
  1994年   13篇
  1992年   20篇
  1991年   21篇
  1990年   35篇
  1989年   23篇
  1988年   13篇
  1987年   24篇
  1986年   32篇
  1985年   23篇
  1984年   23篇
  1983年   17篇
  1982年   11篇
  1981年   10篇
  1980年   9篇
  1979年   14篇
  1978年   12篇
  1975年   17篇
  1974年   15篇
  1973年   21篇
  1972年   14篇
  1971年   20篇
  1970年   16篇
  1968年   10篇
  1967年   12篇
排序方式: 共有1347条查询结果,搜索用时 109 毫秒
291.
A computer compatible neurological examination record has been drawn up for a neurological documentation called "ADOK Neurologie" as part of a scheme for the basic registration of patient-related information from all patients receiving ward treatment at the Medical Academy Dresden and the County Neurological and Psychiatric Hospital Arnsdorf. The examination questionnaire consists of dichotomous questions and permits up to 1,525 separate items of neurological information per patient to be stored and processed. The information permits purposeful scientific analysis and computer print-out of the epicrisis. The article reports on the structure of the questionnaire, the prospects and limits of the method and experience gained during many years of practical use.  相似文献   
292.
The death instinct has always been a controversial concept, insufficient to account for actual dying, and usually taken to be fused with aggression. After dislodging it from the shadow of aggression in order to evaluate its function, the instinct turns out to be one of the components that form the death motivation. Human beings develop a complex motivation for death, one that is more than biology (instincts) or physics (entropy). It includes (a) the death instinct, the primary analogue; (b) sequellae of the universal experience of object-loss, with identification and fantasies of a restorative reunion; (c) guilt over hostile attitudes toward the lost object, with depression, longings for atonement , and self-punishment; (d) compliance with reality, like that of old age or grave sickness. Examined in light of the complementary series of Freud's aetiological equation, the death instinct turns into a precondition of the composition motivation. Death motivation is a comprehensive concept, since patients express various of its aspects during their psychoanalyses , and it facilitates a metapsychological understanding and refines the accuracy of interpretation.  相似文献   
293.
This paper presents two experiments to support the general hypothesis that the coordination of actions between individuals promotes the acquisition of cognitive coordinations. The first experiment shows that two children, working together, can successfully perform a task involving spatial coordinations; children of the same age, working alone, are not capable of performing the task. The second experiment shows that subjects who did not possess certain cognitive operations involved in Piaget's conservation of liquids task acquire these operations after having actualized them in a social coordination task.  相似文献   
294.
40 children were employed as test cases in fractionated gas encephalography using Halan-nitrous oxide anesthesia, and the level of cerebrospinal pressure, the r?ntgenoparent quality of the extracerebral spaces and the duration of postencephalographical symptoms were examined using air and nitrous oxide as contrast media. In the course of the examination the cerebrospinal pressure showed a tendency to rise when air was introduced, to fall when nitrous oxide was introduced. After instillation of N2O however the filling of the subarachnoid space was over so quickly that it could not be included in the assessment. Sufficient r?ntgenograms were obtained for all diagnostic demands through 'hybrid filling', (introduction of nitrous oxide into the ventricles, introduction of air into the subarachnoid spaces). With the aid of the results obtained from this examination attempts will be made to derive differentiated indications for filling with nitrous oxide.  相似文献   
295.
296.
297.
298.
299.
Seventy dependent heavy smokers (32 cigarettes per day) were randomly assigned to one of five treatment and control procedures: (1) electric aversion therapy, involving ten 20-trial sessions of shocks contiguous with the smoking act. (2) simulated electric aversion. with non-contiguous shocks, (3) non-shock smoking sessions, to control for stimulus satiation and negative practice effects. (4) simple support and attention from therapist, (5) no-treatment. Before treatment, simple ‘self-monitoring’ and ‘self-control’ reduced cigarette consumption by an average of 12% (p < 0.001) and 26% (p < 0.001) respectively. Thirty-four of the 56 treated subjects (61%) were able to stop smoking compared with two out of fourteen (14%) of the no-treatment controls (p < 0.005). Treatment was highly effective at reducing and stopping smoking during the 4-week course and for 2 weeks afterwards (p < 0.005). Its effect was rapid, but not immediate. Outcome was virtually decided after 1 week (five sessions); subjects who had not stopped or almost stopped at this stage were most unlikely to respond later on (p < 0.001). All four treatments were equally effective, regular attendance for 15 min of simple support being as effective as the treatments involving additional 45-min sessions with a second therapist. The effects of contiguous vs non-contiguous shocks did not differ. A motor response was conditioned in 19 of the 28 subjects who received shocks but this was therapeutically irrelevant. The clinical outcome depended on the kind of subject rather than the kind of treatment. Those who were depressed, with poor psychiatric adjustment and a high Eysenck-Scale P score tended to do badly, while those who initially expressed high confidence in the outcome were more likely to succeed (p < 0.001). It is concluded that traditional conditioning processes do not contribute significantly to the clinical response of human subjects to electric aversion therapy for cigarette smoking.  相似文献   
300.
Despite the importance of the assessment of ego strength for appropriate assignment of clients for psychotherapy and/or rehabilitation, existing techniques have not fulfilled expectations. A method for assessing ego strength through the Rorschach Test independent of clinical criterion is proposed. In addition to certain variables of Klopfer's RPRS (M+, FM+, FC+ plus CF+), sharply preceived space responses are included. They constitute a highly intercorrelated global measure of ego strength and are also highly correlated to a relatively independent Rorschach variable of global ego efficiency, i.e. integrated whole responses. In accordance with prediction, non-controlled color responses as well as accuracy of form perception did not correlate in a non-clinical sample with either measure of ego strength.  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