咨询与建议

限定检索结果

文献类型

  • 3,241 篇 期刊文献
  • 59 篇 会议
  • 18 册 图书
  • 11 篇 学位论文
  • 1 篇 报纸

馆藏范围

  • 3,318 篇 电子文献
  • 12 种 纸本馆藏

日期分布

学科分类号

  • 1,571 篇 医学
    • 1,279 篇 临床医学
    • 83 篇 中西医结合
    • 80 篇 公共卫生与预防医...
    • 56 篇 中药学(可授医学、...
    • 47 篇 药学(可授医学、理...
    • 44 篇 基础医学(可授医学...
  • 900 篇 工学
    • 191 篇 材料科学与工程(可...
    • 153 篇 化学工程与技术
    • 99 篇 计算机科学与技术...
    • 69 篇 机械工程
    • 58 篇 建筑学
    • 55 篇 环境科学与工程(可...
    • 43 篇 土木工程
    • 40 篇 动力工程及工程热...
    • 39 篇 软件工程
    • 38 篇 电气工程
    • 36 篇 水利工程
    • 34 篇 交通运输工程
  • 569 篇 理学
    • 127 篇 化学
    • 124 篇 生物学
    • 110 篇 数学
    • 58 篇 物理学
    • 44 篇 生态学
  • 321 篇 农学
    • 66 篇 农业资源与环境
    • 63 篇 作物学
    • 51 篇 畜牧学
    • 40 篇 兽医学
  • 143 篇 管理学
    • 63 篇 管理科学与工程(可...
    • 46 篇 公共管理
  • 113 篇 经济学
    • 102 篇 应用经济学
  • 57 篇 教育学
  • 49 篇 文学
  • 36 篇 法学
  • 18 篇 艺术学
  • 9 篇 哲学
  • 4 篇 历史学
  • 1 篇 军事学

主题

  • 47 篇 covid-19
  • 45 篇 cancer
  • 36 篇 health
  • 33 篇 obesity
  • 33 篇 of
  • 30 篇 diagnosis
  • 27 篇 liver
  • 26 篇 brazil
  • 24 篇 and
  • 23 篇 analysis
  • 23 篇 treatment
  • 23 篇 nursing
  • 21 篇 l.
  • 21 篇 disease
  • 21 篇 inflammation
  • 20 篇 antioxidant
  • 19 篇 quality
  • 19 篇 system
  • 18 篇 diabetes
  • 18 篇 exercise

机构

  • 34 篇 o paulo brazil
  • 29 篇 instituto multid...
  • 14 篇 school of scienc...
  • 14 篇 department of bi...
  • 12 篇 center of excell...
  • 11 篇 &atilde
  • 10 篇 department of en...
  • 10 篇 o paulo s&#227
  • 9 篇 department of ag...
  • 9 篇 department of nu...
  • 9 篇 portugal
  • 9 篇 department of ag...
  • 8 篇 center for high ...
  • 8 篇 o brazil
  • 8 篇 nsc kharkiv inst...
  • 8 篇 european organiz...
  • 8 篇 oliver lodge lab...
  • 7 篇 world agroforest...
  • 7 篇 infn sezione di ...
  • 7 篇 instituto de fis...

作者

  • 38 篇 fabrício freire ...
  • 32 篇 silva
  • 19 篇 hanna santos mar...
  • 19 篇 edna maria bonfi...
  • 18 篇 kevin d.hyde
  • 15 篇 márcio vasconcel...
  • 15 篇 maria luísa cord...
  • 15 篇 breno bittencour...
  • 14 篇 filipe antônio f...
  • 14 篇 fabian fellipe b...
  • 14 篇 ismael dale cotr...
  • 14 篇 samuel luca roch...
  • 13 篇 clarence w.de si...
  • 12 篇 subashini c.jaya...
  • 12 篇 jaime a.teixeira...
  • 12 篇 s.ravi p.silva
  • 11 篇 mingkwan doilom
  • 11 篇 chayanard phukha...
  • 11 篇 dhanushka n.wana...
  • 11 篇 david lee nelson

语言

  • 2,829 篇 英文
  • 501 篇 中文
检索条件"作者=Ramon Silva"
3330 条 记 录,以下是131-140 订阅
排序:
Numerical and Experimental Study of Steel Space Truss with Stamped Connection
收藏 引用
Journal of Civil Engineering and Architecture 2011年 第6期5卷 494-504页
作者: Cleirton Andre silva de Freitas Luciano Mendes Bezerra ramon Saleno Yure Costa silva Department of Civil Engineering University of Brasilia Brasilia DF-70910-900 Brazil
Tubular section members made of steel are common in space trusses. There are several types of connections to attach these members. The most popular is the staking end-flattened connection. The reduced cost and the fas... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Response to Commentary by Dr. Matthew J. Clarkson on
收藏 引用
Journal of Sport and Health Science 2024年 第5期13卷 670-671页
作者: Hugo de Luca Corrêa Lysleine Alves Deus Dahan da Cunha Nascimento Nicholas Rolnick Rodrigo Vanerson Passos Neves Andrea Lucena Reis Thais Branquinho de Araújo Carmen Tzanno-Martins Fernanda Silveira Tavares Luiz Sinésio silva Neto Cláudio Avelino Rodrigues Santos Paolo Lucas Rodrigues-silva Fernando Honorato Souza Vitória Marra da Motta Vilalva Mestrinho Rafael Lavarini dos Santos Rosangela Vieira Andrade Jonato Prestes Thiago dos Santos Rosa Post-graduate Program of Physical Education Catholic University of BrasıliaBrasılia 71966-700Brazil The Human Performance Mechanic Lehman CollegeNew YorkNY 10011USA Clinical Group Home Dialysis Center and RenalClass Sao Paulo 01239-040Brazil Department of Medicine Catholic University of BrasıliaBrasılia 71966-700Brazil Faculty of Medicine Federal University of TocantinsTocantins 77001-090Brazil Embrapa Genetic Resources and Biotechnology Brasılia 70770-917Brazil g Graduate Program of Genomic Sciences and Biotechnology Brasılia 71966-700Brazil
Dear editor:We sincerely thank Matthew *** for his insightful commentary1 on our recent publication in the Journal of Sport and Health Science.2 Clarkson's pioneering work in the development and application of blood f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Literature review of accessibility measures and models used in land use and transportation planning in last 5 years
收藏 引用
Journal of Geographical Sciences 2022年 第3期32卷 560-584页
作者: Aviral MARWAL Elisabete silva Department of Land Economy University of CambridgeCambridgeUnited Kingdom
Since its inception accessibility has undergone various changes in the way it is defined,measured,and *** paper reviews the recent advancements made in the accessibility measures along with the models used in differen... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Calorie restriction or dietary restriction: how far they can protect the brain against neurodegenerative diseases?
收藏 引用
Neural Regeneration Research 2022年 第8期17卷 1640-1644页
作者: Tayana silva de Carvalho Herz-und Diabeteszentrum NRW(HDZ NRW) Bad OeynhausenGermany
Finding the correct nutritional intervention is one of the biggest challenges in treating patients with neurodegenerative *** general,these patients develop strong metabolic alterations,resulting in lower treatment ef... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Soil and altitude drive diversity and functioning of Brazilian Páramos(campo de altitude)
收藏 引用
Journal of Plant Ecology 2017年 第5期10卷 771-779页
作者: Andreza Viana Neri Gladson ramon Alves Borges João Augusto Alves Meira-Neto Luiz Fernando silva Magnago Ian Michael Trotter Carlos Ernesto GRSchaefer Stefan Porembski Departamento de Biologia Vegetal Laboratório de Ecologia e Evolução de PlantasUniversidade Federal de ViçosaPH RolfsS/NCampus UniversitárioViçosaMinas Gerais 36570-900Brazil Departamento de Biologia Setor de Ecologia e ConservaçãoUniversidade Federal de LavrasLavrasMinas Gerais 37200-000Brazil Departamento de Economia Rural Universidade Federal de ViçosaPH RolfsS/NCampus UniversitárioViçosaMinas Gerais 36570-900Brazil Departamento de Solos Universidade Federal de ViçosaPH RolfsS/NCampus UniversitárioViçosaMinas Gerais 36570-900Brazil Allgemeine und Spezielle Botanik Institut für BiowissenschaftenUniversität RostockWismarsche Str.8D-18051 RostockGermany
Aims the vegetation on Brazilian Páramos consists of assemblages that are driven mainly by the influence of strong environmental *** is very important to understand the effect of environmental varia-tion on taxonomic... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Sarcopenia and Anemia Are Predictors of Poor Prognostic in Cervical Cancer Patients
收藏 引用
Open Journal of Obstetrics and Gynecology 2024年 第5期14卷 693-704页
作者: Leandro Santos de Araujo Resende Francine Vilela de Amorim Miguel Soares Conceição Rodrigo Menezes Jales Patrick Nunes Pereira Luis Otávio Sarian Glauco Baiocchi Sophie Derchain Agnaldo Lopes da silva Filho Department of Gynecology and Obstetrics Botucatu Medical School S&#227o Paulo State University UNESP S&#227o Paulo Brazil Department of Health Sciences University of Sao Francisco S&#227o Paulo Brazil Department of Obstetrics and Gynecology School of Medical Science State University of Campinas (UNICAMP) Campinas Brazil Department of Gynecologic Oncology AC Camargo Cancer Center Sao Paulo Brazil Department of Gynecology and Obstetrics School of Medicine of the Federal University of Minas Gerais Belo Horizonte Brazil
Objective: Evaluate pretreatment sarcopenia and anemia as prognostic factors in women undergoing treatment for cervical cancer (CC) with concurrent chemoradiotherapy (CCRT). Methods: 151 women with CC were analysed in... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Venopulmonary ECMO Improved Hypoxemia and Supported the Right Ventricle in a Patient with Decompensated Eisenmenger Syndrome
收藏 引用
World Journal of Cardiovascular Surgery 2024年 第1期14卷 7-19页
作者: Daniel Manzur-Sandoval Gian Manuel Jiménez-Rodríguez Edgar García-Cruz Ramón Espinosa-Soto Erika Yamali Ramirez-Marcano Yessenia Máyory Téllez-López José Luis Elizalde-silva Gustavo Rojas-Velasco Cardiovascular Critical Care Unit Ignacio Ch&#225vez National Institute of Cardiology Mexico City Mexico Adult Congenital Heart Disease Unit Ignacio Ch&#225vez National Institute of Cardiology Mexico City Mexico Cardiology Department Ignacio Ch&#225vez National Institute of Cardiology Mexico City Mexico
Mechanical circulatory and/or respiratory assistance with extracorporeal membrane oxygenation (ECMO) has become a standard of care for patients with circulatory (venoarterial) and/or respiratory (venovenous) failure r... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Atmospheric Pollutants in a Commercial Region of Fortaleza, Ceará, Brazil: Integration of Health, Environment and Economy in Urban Planning to Improve Air Quality
收藏 引用
Journal of Geoscience and Environment Protection 2024年 第5期12卷 92-112页
作者: Mônica Giovana Alves Cardoso Ratts Brenna Kessy silva Lima Gilvan Ribeiro dos Santos Fladimir de Lima Gondim Rinaldo Santos Araújo Mona Lisa Moura de Oliveira Francisco Sales Ávila Cavalcante Daniel Silveira Serra Science and Technology Center State University of Cear&#225 Cear&#225 Brazil Department of Chemistry and Environment Federal Institute of Cear&#225 Cear&#225 Brazil Center of Technological Sciences State University of Cear&#225 Cear&#225 Brazil
The accelerated growth of the vehicular fleet, the modernization of large urban centers, and the few adjustments to the road network in Fortaleza have intensified the problems of traffic and emissions of atmospheric p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Practical assessment of rock damage due to blasting
收藏 引用
International Journal of Mining Science and Technology 2019年 第3期29卷 379-385页
作者: Jhon silva Tristan Worsey Braden Lusk Department of Mining Engineering University of KentuckyLexingtonKY 40508USA Department of Mining and Nuclear Engineering Missouri University of Science and TechnologyRollaMO 65409USA
Blasting is the most cost effective methodology to break rock for mining or civil engineering applications.A good production blast will break only the rock that is needed to be removed,leaving the host rock with minim... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Adverse impact of industrial animal agriculture on the health and welfare of farmed animals
收藏 引用
Integrative Zoology 2006年 第1期1卷 53-58页
作者: Joyce D’silva Compassion in World Farming PetersfieldHampshireUK
Industrial animal agriculture is grounded in the concept of maximizing productivity and *** breeding for maximum productivity in one characteristic of the animal(*** yield in cows,or breast meat in broiler chickens)ha... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论