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   59609篇
  免费   7463篇
  国内免费   137篇
耳鼻咽喉   481篇
儿科学   1653篇
妇产科学   2473篇
基础医学   6441篇
口腔科学   456篇
临床医学   18849篇
内科学   11801篇
皮肤病学   986篇
神经病学   4440篇
特种医学   1367篇
外国民族医学   32篇
外科学   6105篇
综合类   207篇
一般理论   7篇
预防医学   4711篇
眼科学   663篇
药学   2768篇
中国医学   90篇
肿瘤学   3679篇
  2023年   981篇
  2022年   264篇
  2021年   851篇
  2020年   973篇
  2019年   864篇
  2018年   2204篇
  2017年   2143篇
  2016年   2183篇
  2015年   2436篇
  2014年   2513篇
  2013年   3323篇
  2012年   3153篇
  2011年   3342篇
  2010年   2360篇
  2009年   2427篇
  2008年   3083篇
  2007年   3072篇
  2006年   2943篇
  2005年   2905篇
  2004年   2781篇
  2003年   2530篇
  2002年   2427篇
  2001年   1630篇
  2000年   1496篇
  1999年   1382篇
  1998年   834篇
  1997年   873篇
  1996年   820篇
  1995年   757篇
  1994年   550篇
  1993年   470篇
  1992年   802篇
  1991年   735篇
  1990年   726篇
  1989年   643篇
  1988年   558篇
  1987年   535篇
  1986年   502篇
  1985年   502篇
  1984年   353篇
  1983年   306篇
  1982年   202篇
  1981年   166篇
  1979年   253篇
  1978年   170篇
  1977年   161篇
  1976年   165篇
  1974年   166篇
  1973年   148篇
  1972年   199篇
排序方式: 共有10000条查询结果,搜索用时 10 毫秒
71.
72.
73.
74.
Deb Miller  RN  BS  CNOR 《AORN journal》2002,76(5):898
  相似文献   
75.
76.
Suffering is a phenomenon with physical and emotional components. Although several studies have drawn attention to the needs of, and demands placed on families who provide care for patients with a diagnosis of cancer at home, few have discussed the suffering which many of these caregivers experience. This paper will illustrate the phenomenon of suffering as seen in the responses made by family caregivers of patients with cancer. Eighty-three family caregivers drawn from a probability sample of patients with a diagnosis of cancer were interviewed in their homes to determine needs they encountered in their caregiving roles. The caregivers consisted of 43 males and 40 females, with mean ages of 53 and 54 years respectively. Families not only identified their needs, they also indicated several areas which were for them sources of suffering. The findings revealed that family suffering often stemmed from fear of loneliness; uncertainty about the future (their own and that of the patients); lifestyle disruption; communication breakdown; lack of support; and their sense of helplessness. These findings suggest that health professionals, particularly nurses, who work with families in their homes, must be alert and sensitive to cues and circumstances which could indicate suffering, and in so doing, take the necessary steps to ameliorate their situation.  相似文献   
77.
78.
Little is known about oral health care behaviors of community-dwelling, cognitively impaired elderly (CIE) persons. Few studies have been conducted regarding the actual provision of oral care for CIE persons or the attitudes and concerns about oral health among their caregivers. The CIE person's ability to perform self-care decreases over time, and the role of the caregiver in daily oral care becomes increasingly important. The purpose of this pilot study was to explore the attitudes toward oral health and identify related concerns among caregivers who care for community-dwelling CIE persons. Caregivers were surveyed by means of a self-administered, mailed questionnaire. To maintain confidentiality, an intermediary was used for recruitment and data collection. Overall, 148 caregivers were invited by an intermediary to participate in the survey; only 21 (14%) consented to participate and returned the questionnaire. This paper discusses some of the numerous methodological challenges identified when an attempt was made to survey caregivers' attitudes toward and barriers to providing oral care for a dependent CIE.  相似文献   
79.
When children are ill enough to require admission to paediatric intensive care, parents may become distressed about their child's medical condition and this distress may be compounded by the unfamiliar nature of the highly technological environment Parents of children who are sick enough to warrant intubation are particularly likely to be exposed to a frightening array of technological equipment Seventy-one parents of intubated and non-intubated children completed the Parental Stressor Scale Paediatnc Intensive Care Unit (PSS PICU) Overall the findings suggest that parents were most distressed (a) by the painful procedures to which their children were subjected, (b) by the sights and sounds of the intensive care unit and (c) by their children's reactions to intensive care The behaviour of staff towards parents and the way that staff communicated with them caused the least distress When the levels of stress reported by parents of intubated children were compared with those reported by parents of non-intubated children, different patterns of stress were found Painful procedures were a source of greater stress to parents of intubated children whereas the behaviour of staff and the children's reactions to the intensive care experience caused greater stress to the parents of the non-intubated children In general the findings suggest that the needs of parents of non-intubated children are being overlooked, with staff focusing more of their attention on the parents of intubated children  相似文献   
80.
Transcultural nursing care is a well-established theoretical framework. This theory, developed by Madeleine Leininger, can have an impact on clinical practice, academic preparation and nursing research. The heightened interest in applying transcultural care and the increased need to espouse this framework have been triggered by constant population changes. This paper defines transcultural nursing care and expands its definition further by comparing and contrasting it with Jean-Paul Sartre's existentialist perspective. The two modes of existence as defined by Sartre are closely examined. Concrete examples are offered as cultural phenomena and the components of a cultural assessment are discussed and applied. The philosophical thesis is approached from a transcultural nursing perspective and existentialism is shown to serve as a foundation for transcultural nursing. The advantages and disadvantages of transcultural nursing practice and the preparation of transcultural nurses are finally addressed.  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