1,987 research outputs found
滋补肝肾解肌通络法治疗视频终端视疲劳的临床观察
目的:观察滋补肝肾解肌通络法治疗视频终端视疲劳的临床疗效。方法:将符合纳入标准的视频终端视疲劳患者53例106只眼,随机分为对照组(26例52只眼)和治疗组(27例54只眼)。对照组用七叶洋地黄双苷滴眼液滴眼;治疗组在七叶洋地黄双苷滴眼液滴眼的基础上,采用自拟滋补肝肾解肌通络中药方口服,以10天为1个疗程,连续治疗2个疗程。比较两组视疲劳症状评分、坚持近距离用眼时间、泪膜破裂时间、泪液分泌、调节灵敏度,治疗后评价临床疗效。结果:治疗组27例54只眼,显效19只眼,有效26只眼,无效9只眼,总有效率83.3%;对照组26例52只眼,显效13只眼,有效16只眼,无效23只眼,总有效率55.8%。治疗组疗效优于对照组。两组患者治疗后视疲劳症状评分、泪膜破裂时间均较本组治疗前显著改善,组间比较无差异。两组患者治疗后坚持近距离用眼时间,泪液分泌,调节灵敏度均较本组治疗前显著改善,且治疗组明显高于对照组。结论:相对于七叶洋地黄双苷滴眼液,给予视频终端视疲劳患者滋补肝肾解肌通络中药治疗,有效率更高,更有利于改善患者视疲劳。2018年四川省省级科研院所科技成果转化资金项目“医院制剂杞黄明目颗粒的开发”(项目编号2018YSZH0008
Theory of Public Goods in the Rural Area of China
目前我国关于适合中国国情的公共产品、公共财政理论研究正在发展求索过程中,系统的符合我国国情的中国公共经济学理论体系也正在构建中。增加农村公共产品供给,既是实践问题,也是理论问题。对未解问题的探索正是本文立足的研究方向。本论文的主要观点和研究结论如下:1、通过中国与西方国家比较分析,揭示西方国家公共产品理论在中国农村应用的局限性。2、从中国小农现实经济、从中国世俗文化特征入手揭示中国农村公共产品特殊性。我国农村公共产品内涵与外延的界定要涵盖农民私人决策无法实现的一切范畴。在中国农村提供公共产品的基点首先应是实现社会公正,提出我国不能简单地按公共产品的纯度而应按需求层次来界定政府与市场责任,应按有...At Present the theoretical study on Chinese-characteristic public goods and public finance is under development. At the same time, a comprehensive, Chinese-characteristic theoretical system of public economics is under construction. However, it is not only a practical problem but also a theoretical problem to increase the supply of public goods in the rural area of China. This dissertation intends...学位:经济学博士院系专业:经济学院财政金融系_财政学(含税收学)学号:B20024101
Necessity of nursing staff to carry out first aid skill training
目的探讨护理人员开展急救技能培训的必要性。方法选取本院60名护理人员为研究对象,对所选护理人员开展急救技能培训,急救技能培训分2个阶段进行,首先将所选60名护理人员随机分为对照组(30例)和研究组(30例),所有护理人员均接受第1阶段培训,再给予研究组第2阶段培训,培训后进行考核,比较2组护理人员考核状况。结果 2组护理人员接受培训后考核成绩,从口述、实践、理论3个方面来看,研究组优于对照组,差异有统计学意义(P<0.05)。结论对护理人员开展急救技能培训存在一定必要性,可使护理人员急救能力得到提高,提高患者生命安全的保障度,值得临床推广。Objective To explore the necessity of nursing staff to carry out first aid skill training. Methods In our hospital, 60 cases of nursing staff were selected as the research objects, and in the first stage, they all received the basic emergency skill training. Then they were randomly divided into a control group(30 cases) and study group(30 cases),and the latter received the further training in the second stage. After that, the effects were evaluated and the results were compared between the two groups. Results The achievements of oral, practice and theory in the study group were better than those in the control group, and there was a significant difference between two groups(P<0.05). Conclusion It is necessary for nursing staff to carry out emergency skill training, which can improve the ability of emergency care, improve the safety of patients' lives, and it is worth popularizing
摇摆与反复:美国“百分比计划”进展与走向
\"百分比计划\"是美国加利福尼亚州、得克萨斯州和佛罗里达州在取消教育领域\"肯定性行动\"之后实施的替代性政策,旨在缓和\"肯定性行动\"造成的种族矛盾,同时保证少数族裔学生的高等教育入学率。但在实施过程中,\"百分比计划\"使得少数族裔新生注册入学率下降,并引发了多方利益冲突与矛盾。虽然美国对\"百分比计划\"进行了一定的调整,但最新政策却呈现出摇摆与反复,其未来走势不容乐观。国家社会科学基金(教育学)一般课题“中美大学管理中的法律问题比较研究”(项目编号:BIA130080)的阶段性成果之
Tactics for Developing Headquarter Economy in Huli District
世间万物,其兴也勃焉,其亡也忽焉。一个地区经济的发展进程概莫能外。湖里区自1987年建区以来,经济保持持续增长的态势。随着改革的深入和开放的扩大,湖里区发展环境在发生深刻变化,原来拥有的优势逐步丧失,外部竞争压力日益剧烈。面对新的形势,湖里区提出了发展总部经济的新战略。本文围绕湖里区如何发展总部经济这个问题,分析湖里区面临的外部环境,探究湖里区发展总部经济的优劣势,提出湖里区总部经济的发展策略。本文共分四个部分:第一章:从总部经济的概念、特征和效应等方面勾勒总部经济的轮廓,阐述一个城市发展总部经济的一般性条件,并分析了香港发展总部经济的经验,以资借鉴。第二章:从我国总部经济发展的现状及存在问题...Everything under the sun prospers and declines in fast steps. So is the economy of a region. Since its birth in 1987 Huli District has maintained a steady economic growth. However with the deepening of opening and reform it gradually conceded its competitive strength due to the mounting pressures from outside and the evolution of its own circumstances. In response to the erosion of its economic...学位:工商管理硕士院系专业:管理学院工商管理教育中心_工商管理硕士(MBA)学号:X20011507
Preparation of Novel Coatings for Solid Phase Microextraction and Application Study in Environmental Analysis
摘要固相微萃取技术(SPME)作为一种无溶剂样品前处理技术,自1989年由Pawliszyn提出之后,以其萃取效率高、易于自动化、便携、安全等优点受到分析工作者的青睐,迅速在环境分析、食品分析、生物医药等领域得到广泛的应用,并实现了与多种分析仪器如气相色谱(GC)、气相色谱质谱(GC-MS)、高效液相色谱(HPLC)、毛细管电泳(CE)及光谱技术的联用,但有限的涂层材料又限制了固相微萃取技术的应用和发展,因此发展高稳定性(耐高温、耐有机溶剂)、高萃取效率、高选择性、具有专一性的固定相涂层材料是SPME技术发展的重要方向之一。本文工作的研究目的是:1、研制多种固相微萃取膜,通过对膜厚度及紫外可见...Abstract Solid-phase microextration(SPME)has been developing rapidly as a novel solvent-free sample-preparation technique since its initial introduction by Pawliszyn in 1989.It has distinct advantages over conventional extraction techniques such as high efficiency, easily automated, simple, portable and safety. SPME may be used widely combined with many analytic instruments such as gas chromat...学位:理学硕士院系专业:化学化工学院化学系_分析化学学号:20022502
On Lexicographical Treatment of Discourse Markers in E-C Bilingual Learner’s Dictionaries
话语标记语在英语为母语的人群中的使用频率非常高,是英语学习者必须重点学习掌握的一种词汇类型。随着话语分析和对话语标记语研究的不断深入,双语学习词典也应该相应地提高对话语标记语这种词汇类型的描写,以对英语学习者学习这种特殊的词汇类型作出应有的指导。然而,到目前为止,词典编纂者们对话语标记语这种词汇类型的关注相当有限,故本研究可看成是弥补这方面的缺憾的一次尝试。 本研究围绕如何改进话语标记语在英汉学习词典中的处理这个问题而展开,尝试将语言学界对话语标记语的研究观点和成果运用到英汉学习词典的词条处理中,以期英语学习者能更好、更系统地学习这种词汇类型。 为了达到研究目标,本研究介绍了该研究领域的术...Discourse markers (DMs), which are used very frequently by native speakers of English, are an important group of lexical elements that deserve close attention in English language learning. With the deepening of discourse analysis and DM study, bilingual learner’s dictionaries (BLDs) should accordingly improve the description of DMs, to provide sufficient guidance on the usage of this group of lexi...学位:文学硕士院系专业:外文学院英语语言文学系_英语语言文学学号:1202006115033
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