限定检索结果

文献类型

  • 46,865 篇 期刊文献
  • 44 篇 学位论文
  • 5 册 图书
  • 5 篇 会议

馆藏范围

  • 46,919 篇 电子文献

日期分布

学科分类号

  • 12,067 篇 工学
    • 1,137 篇 计算机科学与技术...
    • 1,120 篇 材料科学与工程(可...
    • 1,076 篇 化学工程与技术
    • 777 篇 建筑学
    • 772 篇 电子科学与技术(可...
    • 764 篇 动力工程及工程热...
    • 690 篇 电气工程
    • 439 篇 机械工程
    • 368 篇 土木工程
    • 321 篇 轻工技术与工程
    • 280 篇 冶金工程
    • 204 篇 食品科学与工程(可...
    • 150 篇 水利工程
    • 127 篇 纺织科学与工程
    • 120 篇 核科学与技术
  • 11,269 篇 医学
    • 3,388 篇 临床医学
    • 3,250 篇 药学(可授医学、理...
    • 1,388 篇 公共卫生与预防医...
    • 363 篇 基础医学(可授医学...
    • 318 篇 医学技术(可授医学...
  • 3,928 篇 理学
    • 1,727 篇 化学
    • 1,205 篇 物理学
    • 265 篇 生物学
    • 182 篇 数学
  • 3,862 篇 经济学
    • 3,021 篇 应用经济学
  • 1,632 篇 教育学
  • 1,189 篇 法学
    • 495 篇 社会学
    • 386 篇 法学
    • 144 篇 政治学
  • 701 篇 管理学
    • 376 篇 工商管理
    • 270 篇 图书情报与档案管...
  • 381 篇 农学
  • 103 篇 军事学
  • 39 篇 文学
  • 35 篇 艺术学
  • 28 篇 哲学
  • 9 篇 历史学

主题

  • 46,919 篇 cost effectivene...
  • 2,138 篇 medical care cos...
  • 1,290 篇 cost
  • 1,210 篇 costs
  • 1,161 篇 cost control
  • 1,074 篇 higher education
  • 1,008 篇 decision making
  • 918 篇 cost effective
  • 859 篇 medical care
  • 839 篇 cost analysis
  • 814 篇 research
  • 757 篇 industrial costs
  • 735 篇 information tech...
  • 709 篇 elementary secon...
  • 654 篇 economic aspects
  • 625 篇 patients
  • 605 篇 efficiency
  • 598 篇 treatment
  • 546 篇 industrial manag...
  • 533 篇 computer softwar...

机构

  • 30 篇 university of ch...
  • 28 篇 author to whom a...
  • 25 篇 centre for healt...
  • 24 篇 novartis pharma ...
  • 20 篇 harvard universi...
  • 18 篇 pharmerit intern...
  • 15 篇 university colle...
  • 15 篇 university of wa...
  • 14 篇 school of health...
  • 14 篇 university of to...
  • 13 篇 a1
  • 13 篇 national school ...
  • 13 篇 rti health solut...
  • 13 篇 university of sh...
  • 12 篇 harvard medical ...
  • 12 篇 university of mi...
  • 11 篇 columbia univers...
  • 11 篇 department of ec...
  • 11 篇 department of ec...
  • 10 篇 michigan state u...

作者

  • 144 篇 andothers
  • 28 篇 anon
  • 20 篇 neumann, peter j...
  • 20 篇 sculpher, mark
  • 19 篇 annemans, lieven
  • 19 篇 weinstein, milto...
  • 17 篇 freedberg, kenne...
  • 17 篇 losina, elena
  • 17 篇 owens, douglas k...
  • 17 篇 vos, theo
  • 16 篇 &na
  • 16 篇 brown, melissa m...
  • 15 篇 brown, gary c.
  • 14 篇 paltiel, a. davi...
  • 14 篇 salmon, kimberle...
  • 14 篇 walensky, rochel...
  • 13 篇 buss, jessica
  • 13 篇 garber, alan m.
  • 13 篇 smith, kenneth j...
  • 12 篇 hadfield, will w...

语言

  • 46,753 篇 英文
  • 57 篇 西班牙文
  • 24 篇 中文
  • 22 篇 德文
  • 18 篇 法文
  • 9 篇 俄文
  • 6 篇 土耳其文
  • 4 篇 其他
  • 3 篇 日文
  • 3 篇 立陶宛文
  • 3 篇 荷兰文
  • 2 篇 捷克文
  • 2 篇 克罗地亚文
  • 2 篇 匈牙利文
  • 2 篇 波兰文
  • 1 篇 阿拉伯文
  • 1 篇 保加利亚文
  • 1 篇 意大利文
  • 1 篇 朝鲜文
  • 1 篇 挪威文
检索条件"主题词=COST effectiveness"
46919 条 记 录,以下是1-10 订阅
排序:
Comparison of chemical solvents for mitigating CO2 emissions from coal-fired power plants
收藏 引用
Heat Recovery Systems and CHP 1995年 第2期15卷 231-240页
作者: A. Chakma A.K. Mehrotra B. Nielsen Department of Chemical and Petroleum Engineering University of Calgary Calgary Alberta Canada T2N 1N4
There is a growing concern about the effect of greenhouse gases on global warming. Among the many greenhouse gases, CO2 produced from burning fossil fuels is a major contributor due to the huge volumes emitted into th... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
Development of photocatalysts for selective and efficient organic transformations
收藏 引用
Journal of photochemistry and photobiology. B, Biology 2015年 148卷 209-222页
作者: Munir, Shamsa Dionysiou, Dionysios D. dionysios.d.dionysiou@uc.edu Khan, Sher Bahadar Shah, Syed Mujtaba Adhikari, Bimalendu Shah, Afzal afzals_qau@yahoo.com Department of Chemistry Quaid-i-Azam University 45320 Islamabad Pakistan Department of Biomedical Chemical and Environmental Engineering Cincinnati OH 45221-0012 USA Center of Excellence for Advanced Materials Research (CEAMR) and Chemistry Department Faculty of Science King Abdulaziz University P.O. Box 80203 Jeddah 21589 Saudi Arabia Department of Physical and Environmental Sciences University of Toronto Scarborough 1265 Military Trail Toronto M1C 1A4 Canada
One of the main goals of organic chemists is to find easy, environmentally friendly, and COST effective methods for the synthesis of industrially important compounds. Photocatalysts have brought revolution in this reg... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 ElsevierScienceDirect期刊 ElsevierScienceDirec... ebsco(ASP/aph) 评论
Comment
收藏 引用
Insight: Non-Destructive Testing and Condition Monitoring 2008年 第8期50卷 406-407页
作者: Gelman, Len Vibro-Acoustical Monitoring Cranfield University Condition Monitoring Technical Committee BINDT International Institute of Acoustics and Vibration
The article focuses on the significance of nondestructive testing (NDT) and condition monitoring to the industrial companies. The author mentions that there have been an increase of demand for COST-efficient operation... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 ebsco(ASP/aph) 评论
For University, History Repeats Self, as Boilers Save Money and Energy
Heating/Piping/Air Conditioning Engineering
收藏 引用
Heating/Piping/Air Conditioning Engineering 2010年 第1期82卷 BSE18-BSE18页
The article offers information on the decision of University of North Texas, Texas to change the original steam boilers. As stated the challenge was to find a boiler that could increase efficiency, decrease COSTs, and... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 评论
Economic analyses in health care: An introduction to the methodogy with an emphasis on radiation therapy
收藏 引用
International Journal of Radiation Oncology*Biology*Physics 1996年 第4期35卷 827-841页
作者: James Hayman Jane Weeks Peter Mauch Joint Center for Radiation Therapy Harvard Medical School Boston MA USA Center for Outcomes and Policy Research Division of Cancer Epidemiology and Control Dana Farber Cancer Institute Boston MA USA
Payers are increasingly interested in knowing whether they are receiving value for the dollars they spend on health care. Because economic analyses will be used as a means of evaluating radiation therapy, it is import... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... 评论
Daycare quality and regulation: A queuing-theoretic approach
收藏 引用
Economics of Education Review 1998年 第1期17卷 1-13页
作者: James G. Mulligan Saul D. Hoffman Department of Economics University of Delaware Newark DE 19716 USA
Establishing national quality standards has become a central issue in the national debate about child care. Advocates of expanded regulation argue in favor of lower child–staff ratios, higher educational standards fo... 详细信息
来源: ElsevierScienceDirect期刊 ElsevierScienceDirec... ebsco(ERIC/eric) 评论
Synthesis of Research on the effects of Class Size
Educational Leadership
收藏 引用
Educational Leadership 第7期47卷 80-90页
作者: Robinson, Glen E. President and Director of Research Eductional Research Service 2000 Clarendon Blvd Arlington VA 22201
The author focuses on research related to class size. The author discusses approaches to interpreting research on class size, including meta-analysis, best-evidence synthesis, and related cluster analysis. He uses rel... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 评论
Instrument panels go complex
Automotive Engineer
收藏 引用
Automotive Engineer 2005年 第10期30卷 42-43页
作者: Shahmanesh-Banks, Narges
The article describes the use of a reaction injection molding technology by Johnson Controls to manufacture the instrument panel for medium segment vehicles. The process was evidently efficient in producing high-quali... 详细信息
来源: EBSCOASC期刊 EBSCOASC期刊 EBSCOBSC期刊 EBSCOBSC期刊 评论
Stalemate!
IEE Review
收藏 引用
IEE Review 2003年 第4期49卷 20-21页
作者: S. Josifovska
The discussion on how to increase the use of intellectual property (IP) blocks in semiconductor product designs is presented. It was found that the verification of IP designs takes a considerable amount of time and it... 详细信息
来源: IEEE期刊 IEEE期刊 EBSCOASC期刊 EBSCOASC期刊 ebsco(ASP/aph) ebsco(BSP/buh) 评论
Unbottling the genes
收藏 引用
Nature Biotechnology 2009年 第12期27卷 1059-1059页
作者: [Anonymous]
The author discusses his views on genetic modifications and how it could transform biological engineering. He comments this approach offers more possibilities other than cutting COSTs and time. He believes that it can... 详细信息
来源: nature期刊(calis) nature期刊(calis) EBSCOASC期刊 EBSCOASC期刊 ebsco(ASP/aph) ebsco(MEDLINE/cmedm) 评论