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   171篇
  免费   7篇
耳鼻咽喉   7篇
儿科学   1篇
妇产科学   3篇
基础医学   17篇
临床医学   25篇
内科学   12篇
神经病学   21篇
特种医学   8篇
外科学   10篇
预防医学   49篇
药学   21篇
肿瘤学   4篇
  2022年   2篇
  2021年   3篇
  2020年   3篇
  2018年   5篇
  2017年   1篇
  2015年   1篇
  2013年   2篇
  2012年   7篇
  2011年   4篇
  2010年   3篇
  2009年   3篇
  2008年   7篇
  2007年   3篇
  2006年   7篇
  2005年   3篇
  2004年   8篇
  2003年   1篇
  2002年   1篇
  2001年   7篇
  2000年   6篇
  1999年   4篇
  1997年   1篇
  1995年   1篇
  1992年   1篇
  1991年   3篇
  1990年   1篇
  1989年   2篇
  1988年   2篇
  1987年   4篇
  1986年   5篇
  1985年   3篇
  1984年   3篇
  1983年   4篇
  1982年   3篇
  1981年   2篇
  1979年   3篇
  1978年   3篇
  1977年   2篇
  1976年   3篇
  1975年   1篇
  1974年   2篇
  1973年   7篇
  1972年   3篇
  1971年   15篇
  1970年   6篇
  1969年   5篇
  1968年   2篇
  1967年   7篇
  1966年   1篇
  1965年   2篇
排序方式: 共有178条查询结果,搜索用时 46 毫秒
11.
Our work is based on the application of psychoanalytic techniques, in order to unveil this cultural phenomenon called tango, related with sexuality and unconscious processes. As a way of introduction, it deals with a brief theory of the birth of tango, the possible terminological source of its name, its main creators and interpreters, as well as the chronological classification into the first wave tangos, Guardia Vieja, and the newer wave tangos, Guardia Nueva. The former ones were awash with festive themes of the centennial years, expressed in behaviors that denote sexuality and love, whereas the latter ones, expose the great bewilderment of the thirties' crisis, due to the imminent downfall of the country, the denunciation of materialism, the crumbling of ideas; which led up to feelings of utter pessimism, loneliness and abandonment. From this point onwards, through the use of techniques provided by psychoanalysis applied to tango lyrics, we are able to unravel the unconscious processes of the drama of its characters; the immigrant, hopeful and at same time nostalgic for the loss of his mother country; the porteno -urban man from Buenos Aires city- who, overwhelmed by immigrants, has to give way to the new compatriots; the inland inhabitant, who was dragged to the city because of the new conditions of rural work; and finally the conventillo, tenement house, as a melting pot that fulfilled the integration of these groups. Like in a painter's palette, which contains various colors and shades, the interpretations about nostalgia, grief and loneliness become apparent, along with the father-son rivalry, the conflict with the absent mother, the relationship between sexes, male chauvinism, infatuation, identity, the fear of death, the rebirth to a new life, the passage from gaucho to guapo, from a shrewd horseman to a daring, bullying braggart.  相似文献   
12.
INTRODUCTION: It has been widely recognized that one of the major hazards during operation of the parotid gland, mainly in tumor resection, is the injury of the facial nerve. Facial nerve monitoring has achieved wide application in otologic and neurotologic procedures to help localization and protection of the facal nerve in the temporal bone. MATERIAL AND METHODS: The authors analyze localization and identification of 15 nerves in 15 patients who underwent parotid gland surgery in the Department of Ear Nose and Throat Diseases of the Medical University in Plovdiv from September 15, 2000 to December 15, 2000. Nerve integrity monitor Neurosign 100 and specially designed electromyographic electrodes were used. RESULTS: In all patients stimulation electromyography of the facial nerve was successfully used to locate, identify and evaluate the integrity of the facial nerve during and at the end of the operation. No postoperative facial nerve injury was detected clinically. In two patients with parotid gland cancer the inferior division of the facial nerve was found infiltrated by the cancer growth. CONCLUSION: The results indicate that identification of the facial nerve by electromyography is a safe, effective and simple method of electrophysiologic monitoring during parotid gland surgery. This method allows assessment of the nerve integrity at the end of the operation.  相似文献   
13.
INTRODUCTION: The incidence of injury of the recurrent laryngeal nerve (RLN) in various types of surgery is reported to be as high as 12%. By monitoring the recurrent laryngeal nerve intraoperatively we can identify it and preserve it even in atypical positions or in operations for processes involving the nerve. These types of surgery give rise to some specific problems facing the anaesthesiologist and the method of anaesthesia used. AIM: The aim of the study was to assess the efficacy and relevance of an anesthetic method in thyroid surgery with intraoperative monitoring of the RLN. Tasks: 1. To determine the level of myorelaxation in anaesthetic patients by intraoperative neurostimulation of the ulnar nerve. 2. By careful dosing of the non-depolarizing myorelaxants to create a "window" in the myorelaxation immediately before identification of the RLN that is detected by a neurostimulator. MATERIAL AND METHODS: Forty eight patients subjected to different types of thyroid surgery were given inhalational anaesthesia with supplementation of non-depolarizing myorelaxants. The level of relaxation was constantly monitored by neurostimulation of the left ulnar nerve. This peripheral stimulation allows creating a "window" in the myorelaxation just before the identification of the recurrent laryngeal nerve. RESULTS: There were no perioperative complications in all patients as to both surgery and anesthesia; postoperative comfort was achieved. The recurrent laryngeal nerve was readily identified and its function was preserved in the postoperative period. CONCLUSIONS: The authors consider as a method of choice the general inhalational anaesthesia supplemented with non-depolarizing myorelaxants and permanent intraoperative monitoring of the level of relaxation in surgery with intraoperative monitoring of the cranial nerve and recurrent laryngeal nerve.  相似文献   
14.
INTRODUCTION: Iatrogenic injury of the recurrent laryngeal nerve and its prevention is one of the controversial issues in thyroid surgery. The incidence of this operative complication ranges from 0.4% to 3.9%. PATIENTS AND METHODS: The authors analysed the results of the identification of 114 nerves in 60 patients who underwent thyroid surgery between July 9, 1999 and December 19, 2000 in the 3rd Surgical Clinic at the Department of Clinical Surgery and in the Department of Ear Nose and Throat Diseases of the Medical University in Plovdiv, Bulgaria. Nerve integrity monitor Neurosign 100 and specially designed EMG electrodes (Magstim Company Ltd., Wales, UK) were used. The patients were examined pre- and postoperatively for vocal cord paralysis by otolarygologist. RESULTS: In all patients electrical stimulation of the recurrent laryngeal nerve was successfully used for identification of the nerve and evaluation of its integrity during and at the end of the operation. No postoperative recurrent laryngeal nerve deficit was detected clinically. CONCLUSIONS: The results indicate that the identification of the recurrent laryngeal nerve by electromyography is a safe, effective and simple method for electrophysiologic monitoring during thyroid surgery. This method allows assessment of the neural integrity at the end of the procedure.  相似文献   
15.
16.
17.
18.
19.
20.
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