全文获取类型
收费全文 | 81篇 |
免费 | 9篇 |
国内免费 | 4篇 |
专业分类
耳鼻咽喉 | 1篇 |
妇产科学 | 2篇 |
基础医学 | 4篇 |
口腔科学 | 1篇 |
临床医学 | 34篇 |
内科学 | 1篇 |
神经病学 | 9篇 |
外科学 | 6篇 |
综合类 | 5篇 |
预防医学 | 4篇 |
眼科学 | 2篇 |
药学 | 14篇 |
中国医学 | 9篇 |
肿瘤学 | 2篇 |
出版年
2023年 | 3篇 |
2022年 | 3篇 |
2021年 | 1篇 |
2020年 | 5篇 |
2019年 | 5篇 |
2018年 | 3篇 |
2017年 | 5篇 |
2016年 | 5篇 |
2015年 | 4篇 |
2014年 | 4篇 |
2013年 | 14篇 |
2012年 | 3篇 |
2011年 | 3篇 |
2010年 | 4篇 |
2009年 | 5篇 |
2008年 | 2篇 |
2007年 | 3篇 |
2006年 | 2篇 |
2004年 | 4篇 |
2000年 | 2篇 |
1999年 | 4篇 |
1998年 | 1篇 |
1997年 | 2篇 |
1996年 | 2篇 |
1994年 | 1篇 |
1992年 | 1篇 |
1991年 | 1篇 |
1984年 | 1篇 |
1978年 | 1篇 |
排序方式: 共有94条查询结果,搜索用时 424 毫秒
41.
42.
A 200-hour academic, postgraduate training-of-trainers program in suicide prevention at Karolinska Institute for key mental healthcare staff, designed to enable them to enhance their co-workers’ knowledge and job clarity, was evaluated in a panel study by means of questionnaires. Psychiatric staff working regularly with suicidal patients in clinics where key persons attended the course (n = 134, intervention group) were compared with staff working in clinics without participants (n = 166, control group). Perceptions of being sufficiently trained (p < .01) improved significantly among staff working in intervention clinics. Compared with the control group, the intervention group had a better understanding of essentials (p < .05); found instructions clearer (p < .01) and experienced fewer problems with superiors’ differing views (p < .05) at follow up. Assistant nurses working in intervention clinics seem to have benefited most. 相似文献
43.
目的:对比自闭式巩膜隧道切口和颞侧透明角膜切口的超声乳化手术效果,初步探讨颞侧透明角膜切口超声乳化手术的优点。方法:回顾分析自2000年5月至2002年1月进行的超声乳化手术治疗老年性白内障共624例,自闭式巩膜隧道切口超声乳化手术为A组,共238例,颞侧透明角膜切口的超声乳化手术为B组,共286例.结果:两组病例在术后视力,角膜散光变化及超声乳化晶体核时间均无明显统计学差异,但手术切口时间明显不同,A组切口时间12.56:1:2.34分钟,B组切口时间5.25:1:2.36分钟,两者差异有显著性(t=13.45,P〈0.001)。结论:颞侧透明角膜切口超声乳化手术治疗白内障,手术时间短,散光小,术后视力恢复好。 相似文献
44.
45.
近年来,中药口服液获得了迅速的发展。在新药审批过程中口服液与澄清度项目检查密切相关,如何改善中药口服液澄清度,同时最大限度的保留有效成分,成为了中药口服液制备过程中的难点。该文通过对中药口服液澄清度及其影响因素的分析,以大量实例为佐证,对改善中药口服液澄清度的工艺进行了研究,为中药口服液快速发展提供了新的研究思路与方法。 相似文献
46.
目的通过对不同年龄组咽成形术后异常语音治疗效果的分析,为病理语音治疗年龄选择提供参考。方法选取271例咽成形术后进行异常语音治疗的患者(4~25岁),按年龄分为4组: 幼儿(4~6岁)、儿童(7~12岁)、少年(13~17岁)和青年(18~25岁)。所有患者均按腭咽闭合功能、音素、音节、短句进行系统性语音训练。用清晰度测试表对治疗前后语音清晰度和过度鼻音进行检测,采用SPSS 16.0软件包对各年龄组治疗前、后的上述2个指标进行统计学分析。结果271例患者中,幼儿组62例、儿童组59例、少年组43例、青年组107例。各组治疗前、后语音清晰度分别为幼儿组(35.91%、98.22%)、儿童组(38.11%、98.63%)、少年组(45.59%、98.51%)和青年组(39.78%、98.21%);每组治疗前、后语音清晰度均有显著差异,各组治疗后语音清晰度均无显著差异。各组治疗前、后过度鼻音改善,改善率分别为幼儿组70.97%,儿童组62.71%,少年组44.19%和青年组43.93%;各组治疗后过度鼻音改善均存在显著差异。结论咽成形术后异常语音治疗后语音清晰度与年龄大小无关;而过度鼻音改善程度与年龄大小有关,年龄越小,改善程度越高。 相似文献
47.
Lu Xin Mengyi Li Fangcheng Tang Wenxia Zhou Xiaotong Zheng 《International Journal of Mental Health Promotion, The》2018,20(2):55-65
Based on social cognitive career theory, this study examined career
success criteria clarity and career decision-making self-efficacy as mediators in
the relationship between career exploration and affective well-being. Data were
collected from 475 emerging adults in their early career stages in China. The
results showed that both career success criteria clarity and career decision-making
self-efficacy mediated the relationship between career exploration and affective
well-being. Career decision-making self-efficacy exhibited a stronger mediating
effect on this relationship than career success criteria clarity. These findings reveal
some important mechanisms underlying the role of career exploration in
generating affective well-being and contribute to the social cognitive career theory
model. Implications both for researchers and practitioners are discussed. 相似文献
48.
Montes-Sandoval L 《Journal of advanced nursing》1999,29(4):935-941
This paper presents a conceptual analysis of the phenomenon of pain. The strategic process of developing a conceptual analysis is a cognitive exercise of critical thinking applied to a very common, but complex and poorly understood, experience. Within the classic framework developed by Walker & Avant (1995), pain is analysed and critical attributes are distilled. A model case, a related case and a contrary case are constructed in the course of creating conceptual clarity. Empirical referents that exemplify the concept of pain are identified. The concept analysis provides a forum for dialectics, offering one defensible interpretation of a complex human occurrence. Nursing implications are discussed in the conclusion. 相似文献
49.
50.
目的 确定提高灯盏花素注射液澄明度的最佳工艺。方法 采用正交实验对灯盏花素注射液的制备工艺进行优选:用灯检率的高低来衡量灯盏花素注射液的澄明度。结果 最佳制备工艺是pH值调至7.5,-10.0℃冷藏,按1.0 ml/10000药液的量加入吐温-80。结论 采用最佳制备工艺来制备灯盏花素注射液。 相似文献