咨询与建议

限定检索结果

文献类型

  • 1,295 篇 期刊文献
  • 31 篇 会议
  • 16 册 图书
  • 6 篇 学位论文
  • 1 篇 报纸

馆藏范围

  • 1,340 篇 电子文献
  • 9 种 纸本馆藏

日期分布

学科分类号

  • 651 篇 医学
    • 540 篇 临床医学
    • 33 篇 公共卫生与预防医...
    • 14 篇 基础医学(可授医学...
    • 14 篇 口腔医学
    • 14 篇 中西医结合
  • 347 篇 工学
    • 57 篇 材料科学与工程(可...
    • 55 篇 化学工程与技术
    • 40 篇 建筑学
    • 37 篇 计算机科学与技术...
    • 25 篇 土木工程
    • 24 篇 机械工程
    • 21 篇 环境科学与工程(可...
    • 18 篇 仪器科学与技术
    • 17 篇 电子科学与技术(可...
    • 17 篇 地质资源与地质工...
    • 16 篇 水利工程
    • 16 篇 软件工程
  • 260 篇 理学
    • 54 篇 化学
    • 52 篇 数学
    • 51 篇 生物学
    • 31 篇 地质学
    • 19 篇 物理学
    • 17 篇 生态学
  • 135 篇 农学
    • 29 篇 畜牧学
    • 27 篇 农业资源与环境
    • 23 篇 作物学
    • 18 篇 林学
  • 40 篇 管理学
    • 15 篇 管理科学与工程(可...
  • 39 篇 经济学
    • 35 篇 应用经济学
  • 21 篇 文学
  • 17 篇 教育学
    • 13 篇 教育学
  • 13 篇 艺术学
  • 12 篇 法学
  • 4 篇 历史学

主题

  • 20 篇 covid-19
  • 19 篇 cancer
  • 18 篇 of
  • 17 篇 liver
  • 17 篇 obesity
  • 16 篇 surgery
  • 16 篇 disease
  • 15 篇 stress
  • 13 篇 endoscopy
  • 13 篇 brazil
  • 12 篇 and
  • 11 篇 diagnosis
  • 10 篇 hepatitis
  • 10 篇 model
  • 10 篇 treatment
  • 10 篇 system
  • 9 篇 cirrhosis
  • 9 篇 c
  • 9 篇 virus
  • 9 篇 complications

机构

  • 18 篇 o paulo brazil
  • 8 篇 南京大学
  • 8 篇 北京大学
  • 6 篇 o paulo s&#227
  • 5 篇 o carlos brazil
  • 5 篇 昆明医学院第二附...
  • 4 篇 area de investig...
  • 4 篇 albus
  • 4 篇 department of ga...
  • 4 篇 o paulo s&atilde
  • 4 篇 albus design
  • 3 篇 division of gast...
  • 3 篇 es erechim brazi...
  • 3 篇 department of ea...
  • 3 篇 area de investig...
  • 3 篇 o carlos s&atild...
  • 3 篇 department of pl...
  • 3 篇 área de física t...
  • 3 篇 translational he...
  • 3 篇 gastrointestinal...

作者

  • 23 篇 diogo turiani ho...
  • 18 篇 eduardo garzanti
  • 16 篇 igor braga ribei...
  • 14 篇 wanderley marque...
  • 12 篇 eduardo guimarae...
  • 12 篇 eduardo massad
  • 11 篇 eduardo guimarãe...
  • 9 篇 josé eduardo dos...
  • 9 篇 eduardo grala da...
  • 7 篇 paulo sakai
  • 7 篇 josé eduardo cor...
  • 7 篇 eloy eduardo sal...
  • 7 篇 eduardo moreno
  • 7 篇 angela terumi fu...
  • 6 篇 鲁宁
  • 6 篇 alejandra cuatri...
  • 6 篇 eduardo sanz-de-...
  • 6 篇 fernando cordera
  • 6 篇 rodrigo arrangoi...
  • 6 篇 eduardo

语言

  • 1,149 篇 英文
  • 200 篇 中文
检索条件"作者=EDUARDO mart.nEZ-LEÓn"
1349 条 记 录,以下是81-90 订阅
排序:
Ecological Zonation of Phytoplankton and Biomass Based on Bio-Optical Parameters off Baja California during Three Summer Seasons
收藏 引用
Open Journal of Marine Science 2019年 第3期9卷 121-136页
作者: nchez-Pérez Elvia Denisse Millán-núnez eduardo Department of Marine Ecology Centro de Investigación Científica y de Educación Superior de EnsenadaEnsenadaMéxico Department of Plankton and Marine Ecology CONACyT-Instituto Politécnico Nacional-Centro Interdisciplinario de Ciencias MarinasLa PazMéxico
An ecological zonation of phytoplankton was determined from its normalized spectral absorption shape (aphn) during the summers of 2001-02-03 off the west coast of Baja California. In the first two seasons, the highest... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
10,000 years of climate control over carbon accumulation in an Iberian bog(southwestern Europe)
收藏 引用
Geoscience Frontiers 2019年 第4期10卷 1521-1533页
作者: Xabier Pontevedra-Pombal Daniel Castro martín Souto Isabel Fraga William H. Blake Maarten Blaauw José A. López-Sáez Sebastián Pérez-Díaz Marcos Valcárcel eduardo García-Rodeja Dpto.Edafoloxía e Química Agrícola Fac.BioloxíaUniversidade de Santiago de CompostelaGaliciaSpain Dpto.Botánica Fac.BioloxíaUniversidade de Santiago de CompostelaGaliciaSpain School of Geography Earth and Environmental SciencesUniversity of PlymouthUK School of natural and Built Environment Queen’s University BelfastNorthern IrelandUK GI Arqueobiología Instituto de HistoriaCCHS - CSICMadridSpain Dpto.Xeografía Fac.Xeografía e HistoriaUniversidade de Santiago de CompostelaGaliciaSpain
The northwest region of the Iberian Peninsula is home to a unique ecosystem of bogs,which are particularly sensitive to projected climate cha *** this context,the rate of carbon(C)accumulation in Chao de Veiga *** int... 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
Pesticide soil contamination mainly affects earthworm male reproductive parameters
收藏 引用
Asian Journal of Andrology 2002年 第3期4卷 195-199页
作者: eduardo Bustos-Obregón RogerIziga Goicochea Biology of Reproduction Unit. Program of Morphology ICBM Faculty of Medicine University of Chile Saniiago ChileBiology of Reproduction Unit. Program of Morphology ICBM Faculty of Medicine University of Chile Saniiago Chile
Aim: To explore the effect of exposure to commercial Parathion~ (Pc) on the reproductive parameters (sperm and cocoon production and genotoxicity on male germ cells), the survival, the body weight and the gross anatom... 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
Weathering Processes on martian Craters: Implications on Recurring Slope Lineae and the Location of Liquid Water
收藏 引用
Open Journal of Modern Hydrology 2017年 第4期7卷 245-256页
作者: Pablo Garcia-Chevesich eduardo Bendek Roberto Pizarro Rodrigo Valdes-Pineda David Gonzalez Horacio Bown eduardo mart.nez Luis Gonzalez Department of Hydrology and Atmospheric Sciences & Department of Agricultural and Biosystems Engineering University of Arizona Tucson USA Faculty of Forest Sciences and nature Conservation International Hydrology Research Group University of Chile Santiago Chile International Sediment Initiative and International Hydrological Programme UNESCO Paris France Ames Research Center NASA Washington DC USA Technological Center for Environmental Hydrology University of Talca Talca Chile Faculty of Forest Sciences University of Concepción Concepción Chile
Recent attention has been put into recurring slope lineae (RSL), after the discovery that water is present in them. It is assumed that RSL are due to flowing water. However, even though that might be the case, the gen... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Feeding Calcium Salts of Linseed Oil on Metabolic Status and Reproductive Traits in Grazing Dairy Cows
收藏 引用
Open Journal of Animal Sciences 2024年 第3期14卷 219-233页
作者: Jesica Daniela Iorio Yaliska Moreno Gonlez Maria Florencia Olmeda Dino Curletto Daniel Edgardo Scandolo martin Guillermo Maciel Rafael Alejandro Palladino Mauricio Javier Giuliodori Eloy eduardo Salado School of Agriculture of the University of Buenos Aires (FAUBA) Buenos Aires Argentina Faculty of Agricultural Sciences National University of Lomas de Zamora (UNLZ) Lomas de Zamora Argentina Rafaela Agricultural Experiment Station National Institute of Agricultural Technology (INTA) Rafaela Argentina Faculty of Veterinary Science La Plata National University (FCV) La Plata Argentina
This experiment aimed to evaluate the effect of calcium salts of linseed oil (rich in alpha-linolenic acid (ALA, C18:3n-3) on metabolic and reproductive traits in high-producing dairy cows under grazing. Thirty-six Ho... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Iron-Deficiency Anemia Management in Gynecological Surgery: A Review of Current Evidence and Best Practices
收藏 引用
Open Journal of Obstetrics and Gynecology 2024年 第8期14卷 1223-1241页
作者: Aline Evangelista Santiago Artur Lima Sendin Víctor nilo nogueira Rogério Adão Braga Admilson lemos Costa Filho eduardo Batista Cândido Agnaldo Lopes Silva Filho Department of Gynecology and Obstetrics Faculty of Medicine Santo Amaro University (UNISA) So Paulo Brazil Department of Gynecology and Obstetrics Federal University of Minas Gerais (UFMG) Belo Horizonte Brazil Department of Gynecology and Obstetrics Faculty of Medicine So Paulo State University (UNESP) So Paulo Brazil
Purpose: Due to the high prevalence of iron deficiency anemia in women undergoing gynecological surgeries and its association with worse postoperative results, it is necessary to identify and treat anemia preoperative... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Multimodal morphometry and functional magnetic resonance imaging in schizophrenia and auditory hallucinations
收藏 引用
World Journal of Radiology 2012年 第4期4卷 159-166页
作者: Gracián García-martí eduardo Jesús Aguilar Luis martí-Bonmatí M José Escartí Julio Sanjuán CIBERSAM University of ValenciaAvenue Blasco Ibaez 1546010 ValenciaSpain Department of Radiology Quiron HospitalAvenue Blasco Ibaez 1446010 ValenciaSpain Psychiatry Service Sagunto HospitalAvenue Ramón y Cajal unnumbered46520 SaguntoSpain Radiology Unit Medicine DepartmentUniversity of ValenciaAvenue Blasco Ibaez 1546010 ValenciaSpain Psychiatry Service Clinic University HospitalAvenue Blasco Ibaez 1546010 ValenciaSpain CIBERSAM University of ValenciaAvenue Blasco Ibaez 1546010 ValenciaSpainPsychiatry ServiceClinic University HospitalAvenue Blasco Ibaez 1546010 ValenciaSpain
AIM: To validate a multimodal [structural and functional magnetic resonance (MR)] approach as coincidence brain clusters are hypothesized to correlate with clinical severity of auditory hallucinations. METHODS: Twenty... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Predictive models of drought tolerance indices based on physiological,morphological and biochemical markers for the selection of cotton(Gossypium hirsutum L.)varieties
收藏 引用
Journal of Integrative Agriculture 2022年 第5期21卷 1310-1320页
作者: Yeison M QUEVEDO Liz P MOREnO eduardo BARRAGAn Colombian Corporation for Agricultural Research AGROSAVIA日Espinal 733529Colombia Faculty of Agricultural Sciences National University of ColombiaBogota D.C 111321Colombia
The use of tolerant crop varieties is a strategy that mitigates the water deficit effect in a sustainable *** generation of these varieties is more efficient when variables associated with this tolerance have been ide... 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
Renal function and choroidal thickness using swept-source optical coherence tomography in diabetic patients
收藏 引用
International Journal of Ophthalmology(English edition) 2019年 第6期12卷 985-989页
作者: Antonio Manuel Garrido-Hermosilla Mariola Méndez-Muros Estanislao Gutiérrez-Sánchez Cristóbal Morales-Portillo María Jesús Díaz-GrAnDa eduardo Esteban-Gonlez Isabel Relimpio-López María Asunción mart.nez-Brocca Enrique Rodríguez-de-la-Rúa-Franch Department of Ophthalmology Virgen Macarena University HospitalSeville 41009Spain OftaRed Institute of Health Carlos IIIMadridSpain Department of Endocrinology and nutrition Virgen Macarena University HospitalSeville 41009Spain
AIM: To assess the relationship between choroidal thickness and renal function in diabetic patients. METHODS: Cross-sectional retrospective clinical study of 42 eyes of 21 ocular treatment-na?ve diabetic patients. Dem... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Synthesis and Characterization of Chitosan nanoparticles Loaded Botanical Extracts with Antifungal Activity on Colletotrichum gloeosporioides and Alternaria species
收藏 引用
Advances in Microbiology 2018年 第4期8卷 286-296页
作者: Laura leticia Barrera-necha Zormy nacary Correa-Pacheco Silvia Bautista-Banos nica Hernández-López Jorge eduardo mart.nez Jiménez Aime Frida Morán Mejía Instituto Politécnico nacional Centro de Desarrollo de Productos Bióticos MorelosMéxico
In this study, chitosan nanoparticles (CSnPs) and chitosan nanoparticles- botanical extracts: EEA-CSnPs (ethanolic blueberry extract added chitosan nano-particles) and EMn-CSnPs (extract methanol of nanche added chito... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论