介绍了 End Note个人参考文献图书馆的作用、应用环境和创建方法。举例说明了如何将文献输入到 End Note图书馆中的三种方法 :简单的手工输入 ;先保存数据库的检索结果 ,然后再借助于对应的数据库过滤文件进行输入 ;利用不同数据库或 O...介绍了 End Note个人参考文献图书馆的作用、应用环境和创建方法。举例说明了如何将文献输入到 End Note图书馆中的三种方法 :简单的手工输入 ;先保存数据库的检索结果 ,然后再借助于对应的数据库过滤文件进行输入 ;利用不同数据库或 OPAC系统的联机检索文件来直接检索并输入。介绍了如何对 End Note图书馆进行检索、分类重排和显示的方法 ,以及如何按照常用的引文和参考文献的著录格式 ,将参考文献插入或输出到文本文件中。展开更多
OBJECTIVE:To systematically evaluate the curative effect of acupuncture on post-stroke depression(PSD).METHODS:The internet was used to retrieve the Wanfang Medical Data System,Chinese Periodical Net,the Weipu Informa...OBJECTIVE:To systematically evaluate the curative effect of acupuncture on post-stroke depression(PSD).METHODS:The internet was used to retrieve the Wanfang Medical Data System,Chinese Periodical Net,the Weipu Information Resources System,PubMed and the Cochrane Library Database.Relevant articles,up to September 2010,were manually retrieved.These papers included studies that had performed random and semi-random control trials for the use of acupuncture to treat PSD.Fifteen random control tests involving 1096 patients were included in this study and individual cases,interventional measures and curative effects were extracted from this research.Grade methodological quality evaluation and meta-analysis were performed on these studies.RESULTS:Comparison between the acupuncture group and the Western medicine group for the curative rate on PSD revealed an OR of 1.48,95% CI = [1.11 1.97] and P=0.008.Comparison of obviously effective rate shows that OR=1.39,95% CI=[1.08 1.80] and P=0.01.Comparison of effective rate showsthatOR=0.83,95%CI=[0.631.09]andP=0.18.CONCLUSION:Comparison between the acupuncture group and Western medicine group in treating PSD revealed that there is a statistical difference in curative rate and remarkably effective rate,but no difference in effective rate.展开更多
0引言自从1974年首次在氯消毒后的饮用水中识别出消毒副产物氯仿以来,截至2016年12月,国际通用的Web of Science数据库检索到的涉及消毒副产物的文章至少7 000余篇,相关作者8 000余位,文章来自80余个国家和地区,主要分布在美洲（美国和...0引言自从1974年首次在氯消毒后的饮用水中识别出消毒副产物氯仿以来,截至2016年12月,国际通用的Web of Science数据库检索到的涉及消毒副产物的文章至少7 000余篇,相关作者8 000余位,文章来自80余个国家和地区,主要分布在美洲（美国和加拿大为主）、亚洲（中国和日韩为主）、欧洲、澳洲等。展开更多
Similarity relation is one of the spatial relations in the community of geographic information science and cartography.It is widely used in the retrieval of spatial databases, the recognition of spatial objects from i...Similarity relation is one of the spatial relations in the community of geographic information science and cartography.It is widely used in the retrieval of spatial databases, the recognition of spatial objects from images, and the description of spatial features on maps.However, little achievements have been made for it by far.In this paper, spatial similarity relation was put forward with the introduction of automated map generalization in the construction of multi-scale map databases;then the definition of spatial similarity relations was presented based on set theory, the concept of spatial similarity degree was given, and the characteristics of spatial similarity were discussed in detail, in-cluding reflexivity, symmetry, non-transitivity, self-similarity in multi-scale spaces, and scale-dependence.Finally a classification system for spatial similarity relations in multi-scale map spaces was addressed.This research may be useful to automated map generalization, spatial similarity retrieval and spatial reasoning.展开更多
文摘介绍了 End Note个人参考文献图书馆的作用、应用环境和创建方法。举例说明了如何将文献输入到 End Note图书馆中的三种方法 :简单的手工输入 ;先保存数据库的检索结果 ,然后再借助于对应的数据库过滤文件进行输入 ;利用不同数据库或 OPAC系统的联机检索文件来直接检索并输入。介绍了如何对 End Note图书馆进行检索、分类重排和显示的方法 ,以及如何按照常用的引文和参考文献的著录格式 ,将参考文献插入或输出到文本文件中。
基金Supported by Specific scientific research fund for doctoral points of higher learning institutions of Education Ministry,20094425110005State natural science fund,30772828+1 种基金Guangdong provincial natural science fund,07004846Project in sci-tech plan of sci-tech department of Guangdong province,2008B030301206
文摘OBJECTIVE:To systematically evaluate the curative effect of acupuncture on post-stroke depression(PSD).METHODS:The internet was used to retrieve the Wanfang Medical Data System,Chinese Periodical Net,the Weipu Information Resources System,PubMed and the Cochrane Library Database.Relevant articles,up to September 2010,were manually retrieved.These papers included studies that had performed random and semi-random control trials for the use of acupuncture to treat PSD.Fifteen random control tests involving 1096 patients were included in this study and individual cases,interventional measures and curative effects were extracted from this research.Grade methodological quality evaluation and meta-analysis were performed on these studies.RESULTS:Comparison between the acupuncture group and the Western medicine group for the curative rate on PSD revealed an OR of 1.48,95% CI = [1.11 1.97] and P=0.008.Comparison of obviously effective rate shows that OR=1.39,95% CI=[1.08 1.80] and P=0.01.Comparison of effective rate showsthatOR=0.83,95%CI=[0.631.09]andP=0.18.CONCLUSION:Comparison between the acupuncture group and Western medicine group in treating PSD revealed that there is a statistical difference in curative rate and remarkably effective rate,but no difference in effective rate.
文摘0引言自从1974年首次在氯消毒后的饮用水中识别出消毒副产物氯仿以来,截至2016年12月,国际通用的Web of Science数据库检索到的涉及消毒副产物的文章至少7 000余篇,相关作者8 000余位,文章来自80余个国家和地区,主要分布在美洲（美国和加拿大为主）、亚洲（中国和日韩为主）、欧洲、澳洲等。
文摘Similarity relation is one of the spatial relations in the community of geographic information science and cartography.It is widely used in the retrieval of spatial databases, the recognition of spatial objects from images, and the description of spatial features on maps.However, little achievements have been made for it by far.In this paper, spatial similarity relation was put forward with the introduction of automated map generalization in the construction of multi-scale map databases;then the definition of spatial similarity relations was presented based on set theory, the concept of spatial similarity degree was given, and the characteristics of spatial similarity were discussed in detail, in-cluding reflexivity, symmetry, non-transitivity, self-similarity in multi-scale spaces, and scale-dependence.Finally a classification system for spatial similarity relations in multi-scale map spaces was addressed.This research may be useful to automated map generalization, spatial similarity retrieval and spatial reasoning.
