全文获取类型
收费全文 | 218篇 |
免费 | 17篇 |
专业分类
耳鼻咽喉 | 1篇 |
儿科学 | 5篇 |
基础医学 | 55篇 |
临床医学 | 24篇 |
内科学 | 27篇 |
皮肤病学 | 3篇 |
神经病学 | 20篇 |
特种医学 | 20篇 |
外科学 | 17篇 |
综合类 | 7篇 |
预防医学 | 43篇 |
药学 | 9篇 |
肿瘤学 | 4篇 |
出版年
2022年 | 4篇 |
2021年 | 4篇 |
2020年 | 5篇 |
2019年 | 7篇 |
2018年 | 9篇 |
2017年 | 2篇 |
2016年 | 8篇 |
2015年 | 5篇 |
2014年 | 5篇 |
2013年 | 11篇 |
2012年 | 14篇 |
2011年 | 13篇 |
2010年 | 10篇 |
2009年 | 11篇 |
2008年 | 11篇 |
2007年 | 14篇 |
2006年 | 11篇 |
2005年 | 18篇 |
2004年 | 10篇 |
2003年 | 9篇 |
2002年 | 17篇 |
2001年 | 7篇 |
2000年 | 4篇 |
1999年 | 6篇 |
1998年 | 3篇 |
1996年 | 3篇 |
1995年 | 1篇 |
1993年 | 2篇 |
1992年 | 2篇 |
1991年 | 2篇 |
1990年 | 4篇 |
1989年 | 1篇 |
1987年 | 1篇 |
1979年 | 1篇 |
排序方式: 共有235条查询结果,搜索用时 15 毫秒
31.
AIMS: This paper reports a study to identify associations between ideas of health and rehabilitation in groups of women having first-hand experience of long-term sickness absence. BACKGROUND: As a central part of their work, nurses have to be able to understand people in distress. When someone is unable to work because of illness, nurses are one of the central professional categories involved in their rehabilitation. METHODS: Data were collected by Q-sort grid and biographical interviews from 82 women aged 30-49 years who had either been absent from work because of sickness for 60 days or more, or were receiving a disability pension. The data were first analysed by patterns and structures obtained from a modified factor analysis. The second phase of the analysis dealt with relocating the results from the statistical analyses to their social context. RESULTS: Six opinions representing different conceptions of health, illness, and rehabilitation were identified. These ranged from reflecting high levels of trust in the health care system to reliance on 'nature's course' and emphasizing the meaning of 'feeling all right'. CONCLUSIONS: For women on long-term sick leave, it is reasonable to expect that their communication with rehabilitation professionals will be founded in a mutual understanding of basic concepts. However, the disparate opinions about health and rehabilitation identified in this study show that future studies need to investigate the prospective value of this categorization to see whether and how these conceptions affect rehabilitation practices. 相似文献
32.
Public health programs today constitute a multi-professional inter-organizational environment, where both health service and other organizations are involved. Developing information systems, including the IT security measures needed to suit this complex context, is a challenge. To ensure that all involved organizations work together towards a common goal, i.e., promotion of health, an intuitive strategy would be to share information freely in these programs. However, in practice it is seldom possible to realize this ideal scenario. One reason may be that ethical issues are often ignored in the system development process. This investigation uses case study methods to explore ethical obstacles originating in the shared use of geographic health information in public health programs and how this affects the design of information systems. Concerns involving confidentiality caused by geographically referenced health information and influences of professional and organizational codes are discussed. The experience presented shows that disregard of ethical issues can result in a prolonged development process for public health information systems. Finally, a theoretical model of design issues based on the case study results is presented. 相似文献
33.
34.
瑞典社区休闲体育活动中的创伤情况 总被引:1,自引:0,他引:1
体育活动是瑞典最普遍的活动。800万总人口中几乎有300万人是体育俱乐部的注册队员。瑞典的社区基础研究显示:意外创伤与休闲体育运动创伤之比为6:1,而且,专项体育研究显示,可以通过预防措施从根本上减少创伤的发生。本项研究旨在调查穆塔拉地区的运动创伤的流行病学... 相似文献
35.
An increasing amount of evidence is showing the therapeutic effects of rTMS on PD-related non-motor functions neuroanatomically linked to the DLPFC. This presents an ongoing need to apply an optimal combination of stimulation parameters to clinically heterogeneous patient populations, including those with neuropsychiatric problems and other comorbidities along with the neurodegenerative process. In this prospective pilot study, six patients with PD and treatment-resistant depression were thoroughly assessed and carefully monitored before, during, and after each stimulation procedure. The results can provide the basis for developing an extended rTMS protocol that is both effective and safe. 相似文献
36.
Natalie M Myres Siiri Rootsi Alice A Lin Mari J?rve Roy J King Ildus Kutuev Vicente M Cabrera Elza K Khusnutdinova Andrey Pshenichnov Bayazit Yunusbayev Oleg Balanovsky Elena Balanovska Pavao Rudan Marian Baldovic Rene J Herrera Jacques Chiaroni Julie Di Cristofaro Richard Villems Toomas Kivisild Peter A Underhill 《European journal of human genetics : EJHG》2011,19(1):95-101
The phylogenetic relationships of numerous branches within the core Y-chromosome haplogroup R-M207 support a West Asian origin of haplogroup R1b, its initial differentiation there followed by a rapid spread of one of its sub-clades carrying the M269 mutation to Europe. Here, we present phylogeographically resolved data for 2043 M269-derived Y-chromosomes from 118 West Asian and European populations assessed for the M412 SNP that largely separates the majority of Central and West European R1b lineages from those observed in Eastern Europe, the Circum-Uralic region, the Near East, the Caucasus and Pakistan. Within the M412 dichotomy, the major S116 sub-clade shows a frequency peak in the upper Danube basin and Paris area with declining frequency toward Italy, Iberia, Southern France and British Isles. Although this frequency pattern closely approximates the spread of the Linearbandkeramik (LBK), Neolithic culture, an advent leading to a number of pre-historic cultural developments during the past ≤10 thousand years, more complex pre-Neolithic scenarios remain possible for the L23(xM412) components in Southeast Europe and elsewhere. 相似文献
37.
Ortega FB Ruiz JR Labayen I Kwak L Harro J Oja L Veidebaum T Sjöström M 《European journal of applied physiology》2011,111(10):2615-2623
We aimed to examine the associations of sleep duration with time spent on sedentary, moderate and vigorous activities in children
and adolescents. The sample consisted of 2,241 (53.5% girls) Estonian and Swedish children (9–10 years) and adolescents (15–16 years),
from the European Youth Heart Study, in 1998–1999. Sleep duration was calculated by the difference between self-reported bedtime
and time for getting up on a normal weekday. Sedentary time/physical activity was measured by accelerometry (valid data on
1,462 participants). Adolescents had lower odds than children, and Swedish higher odds than Estonian, of meeting the sleep
recommendations (>9 h) (OR = 0.22, 95% CI 0.17–0.27; and 1.32, 1.07–1.61, respectively). Participants sleeping longer than
10 h spent more time on physical activities (all intensities) and less time on sedentary activities than those sleeping shorter
durations (all P < 0.001). The associations with physical activity became non-significant after additional adjustment for age or sexual maturation
(Tanner stages), whereas the associations with sedentary time became borderline significant (P = 0.09/0.03, for age and Tanner, respectively). In conclusion, these results do not suggest a link between sleep durations
and activity in a relatively large sample of children and adolescents from two European countries. Consequently, the common
assumption that physical activity is a mediator in the relationship between short sleep durations and obesity is not supported
by our findings. 相似文献
38.
The international Safe Community programme was used as the setting for a case study to explore the need for information system support in health promotion programmes. The 14 Safe Communities active in Sweden during 2002 were invited to participate and 13 accepted. A questionnaire on computer usage and a critical incident technique instrument were distributed. Sharing of management information, creating social capital for safety promotion, and injury data recording were found to be key areas that need to be further supported by computer-based information systems. Most respondents reported having access to a personal computer workstation with standard office software. Interest in using more advanced computer applications was low, and there was considerable need for technical user support. Areas where information systems can be used to make health promotion practice more efficient were identified, and patterns of computers usage were described. 相似文献
39.
Ann‐Charlotte Hermansson Mikael Thyberg Toomas Timpka Björn Gerdle 《Medicine, conflict, and survival》2013,29(2):102-111
The aim of this study was to investigate the nature of chronic pain in male war‐wounded refugees and to examine the relationship between chronic pain and psychiatric symptoms. A culturally heterogeneous group of 44 war‐wounded refugees were investigated during hospitalization, shortly after arrival, and followed up after two years. This study is an additional follow‐up after eight years. The data collection methods used were structured interviews and physical examination. The measures of outcome were: Visual Analogue Scale (VAS) grading of pain; clinical categorization of pain into nociceptive or neurogenic; Hopkins Symptom Check List (HSCL‐25); Post Traumatic Symptom Scale (PTSS‐10). Chronic pain was found in 32 (73%) out of 44 subjects. The pain was purely nociceptive and neurogenic in 53% and 25%, respectively. The frequency of psychiatric symptoms was significantly related to the mean intensity of pain. War‐wounded refugees display psychiatric symptoms and chronic pain in a complex pattern. Further research is needed as a basis for pain rehabilitation programmes suitable for this group. 相似文献
40.
Esther?M.?González-GilEmail author Javier?Santabárbara Paola?Russo Wolfgang?Ahrens Mandy?Claessens Lauren?Lissner Claudia?B?rnhorst Vittorio?Krogh Licia?Iacoviello Denes?Molnar Alfonso?Siani Michael?Tornaritis Toomas?Veidebaum Luis?A.?Moreno 《European journal of nutrition》2016,55(8):2459-2468