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   32543篇
  免费   2433篇
  国内免费   96篇
耳鼻咽喉   371篇
儿科学   811篇
妇产科学   425篇
基础医学   4292篇
口腔科学   649篇
临床医学   2948篇
内科学   6802篇
皮肤病学   460篇
神经病学   3709篇
特种医学   1361篇
外国民族医学   3篇
外科学   4814篇
综合类   702篇
一般理论   66篇
预防医学   2835篇
眼科学   639篇
药学   1992篇
中国医学   20篇
肿瘤学   2173篇
  2023年   115篇
  2022年   189篇
  2021年   457篇
  2020年   264篇
  2019年   456篇
  2018年   586篇
  2017年   426篇
  2016年   491篇
  2015年   568篇
  2014年   860篇
  2013年   1353篇
  2012年   2059篇
  2011年   2190篇
  2010年   1174篇
  2009年   1128篇
  2008年   2085篇
  2007年   2219篇
  2006年   2191篇
  2005年   2385篇
  2004年   2111篇
  2003年   1940篇
  2002年   1959篇
  2001年   363篇
  2000年   290篇
  1999年   362篇
  1998年   434篇
  1997年   407篇
  1996年   380篇
  1995年   374篇
  1994年   299篇
  1993年   281篇
  1992年   257篇
  1991年   268篇
  1990年   254篇
  1989年   231篇
  1988年   194篇
  1987年   229篇
  1986年   187篇
  1985年   205篇
  1984年   260篇
  1983年   236篇
  1982年   291篇
  1981年   281篇
  1980年   237篇
  1979年   159篇
  1978年   172篇
  1977年   110篇
  1976年   124篇
  1975年   96篇
  1974年   115篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
The founders of the field of physical medicine and rehabilitation (PM&R) took advantage of a confluence of political, technical, and economic opportunities to launch our specialty. In the process, they expressed their values of belief in the importance of function, the team approach to health care, the utility of physical agents and modalities in the management of neuromuscular conditions, the impact of education for our patients and their families, the rights of persons with a disability (PWD), and the responsibility of our field to advocate for public policy issues concerned with the needs of PWD. Advances in the technology of health care delivery and biomedicine will shape our future. Specific trends and factors are addressed. Equally important will be the political dimension, including the aging of our global population, and the economic consequences of health insurance pressures. The field of PM&R should focus on activities that take advantage of emerging trends but are rooted in our traditional values. In particular, the field should look forward to the massive growth of populations in need of our services because of aging and longevity, the emerging global health community, and our increasing technical capacity to impact improvements in health and function. The field is charged to preserve awareness of our core values, to support the common good of research, to keep the use of new and emerging technology in check to serve the needs of our patients, to continue our advocacy for social justice for PWD, and to embrace the emerging global community.  相似文献   
992.
993.
994.
995.
996.
997.

Purpose

This is a selective narrative review of the latest information about the epidemiology, impact, and prevention of chronic post-surgical pain (CPSP), intended primarily for those without a special interest in pain medicine.

Principal findings

Chronic post-surgical pain is an important problem in terms of personal impact. It has staggering economic implications, exerts powerful negative effects on the quality of life of many of those it afflicts, and places a significant burden on chronic pain treatment services in general. It is well known that surgery at certain body sites is apt to cause CPSP, but emerging evidence shows a strong correlation between CPSP and demographic (young age, obesity, and female sex) and psychological characteristics (anxiety, depression, stress, and catastrophizing). Severe acute pain is a strong risk factor for CPSP, and this adds yet more weight to the argument that acute pain should be controlled effectively. In specific circumstances, CPSP can be reduced by regional anesthetic techniques, infiltration of local anesthetic, or preoperative use of gabapentin. The ability of other known interrupters of afferent nociceptive transmission—commonly used to reduce CPSP when administered at the time of surgery—is currently unproven, as is the hypothesis that the use of remifentanil during surgery worsens CPSP.

Conclusions

Reduction of CPSP is a worthy long-term outcome for anesthesia providers to consider as they plan the perioperative care of their patients. More evidence is needed about the effect of currently used analgesics and other perioperative techniques on CPSP.  相似文献   
998.
999.
1000.
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