The study group underwent ebm reviews , whereas the control group did not 实验组除了说明实证医学的原则以外,并指导使用实证医学数据库的方法。
At this time there are no chinese medical search engines and there is a cost ( charge ) associated with the use of chinese medical databases . therefore , it is still a good resource for some users to use the chinese common search engine and locate medical information 目前中文尚无一专业的医学搜索引擎,而所有的中文专业医学数据库基本上都是收费服务,所以对于部分用户来说,利用中文通用搜索引擎查找医学信息仍然不失为一个可行的办法。
And then the author discusses the characteristics of american and chinese on line databases and their developing situations , and introduces such large datasets as dialog , stn , ebscohost and oclc firstsearch in this part , the author also takes medline as an example 论文分析了网络数据库的特点及美国、中国在线数据库发展状况,并对在世界上影响较大的一些数据库如dialog 、 stn 、 ebscohost 、 oclcfirstsearch列表分析,对著名的医学数据库medline实例介绍。
Without the report of researching the ovid and the umi biomedicine database in the domestic literature , the author firstly researches and analyzes the sources , contents and features of the two databases . and then , the author researches the methods of evaluating the medical electronic periodical in foreign language 因国内文献没有ovid与umi这两个生物医学数据库全集的内容研究报道,作者首先全面研究分析了这两个数据库全集的来源、收录内容及学科特色等。
Introducing 9 english medical search engines and some chinese and english medical databases ( at this time there are no chinese medical search engines ) ; comparing and analyzing medical search engines in the scope of information , costs , if keyword or classification retrieval is provided and / or whether web site grading is provided . chapter three : chapter 3 discusses another way to search the internet - chinese common search engines 介绍internet上较为常用的9种英文医学搜索引擎(目前尚无中文医学搜索引擎) ,并对每一种医学搜索引擎的信息收录范围、检索功能、网站质量等方面进行对比分析:介绍internet上有影响的、常用的中英文医学数据库,对每一种数据库的收录文献侧重范围、提供的检索途径、收费情况等进行对比分析。
医学: medical science; medicine; i ...数据库: data bank; data base; data p ...生物医学数据库: biomednet隐秘和医学数据库: privacy and medical databases国家图书馆医学数据库: medline fool文学艺术与医学数据库: literature arts and medicine database英国国家远程医学数据库: uk national database of telemedicine英国远程医学数据库: uk national database of telemedicine科学数据库: elsevier biobase; scientific data base; scientific database医学数据: medical data医学数据元: medical data element病毒学数据库: virology down under地形学数据库: topgraphic data library; topographic data library毒理学数据库: toxline语言学数据库: linguistic data consortium肿瘤学数据库: oncology online生物医学数据: biomedical data医学数据分析: medical data analysis医学数据字典: medical data dictionary地质科学数据库: geoscience database分子免疫学数据库: hiv molecular immunology database环境科学数据库: enviroline火灾生态学数据库: fire ecology database心理科学数据库: psycinfo database冶金热力学数据库: thermodynamics databank in metallurgy