咨询与建议

限定检索结果

文献类型

  • 79,406 篇 期刊文献
  • 5,649 篇 会议
  • 4,701 册 图书
  • 70 篇 学位论文
  • 17 篇 报纸

馆藏范围

  • 87,762 篇 电子文献
  • 2,174 种 纸本馆藏

日期分布

学科分类号

  • 35,946 篇 工学
    • 8,692 篇 材料科学与工程(可...
    • 5,371 篇 化学工程与技术
    • 4,406 篇 生物医学工程(可授...
    • 4,200 篇 机械工程
    • 3,277 篇 动力工程及工程热...
    • 3,248 篇 计算机科学与技术...
    • 3,172 篇 电子科学与技术(可...
    • 2,802 篇 电气工程
    • 2,792 篇 力学(可授工学、理...
    • 2,447 篇 地质资源与地质工...
    • 2,423 篇 环境科学与工程(可...
    • 2,107 篇 水利工程
    • 2,086 篇 冶金工程
    • 1,992 篇 控制科学与工程
    • 1,915 篇 建筑学
  • 29,562 篇 医学
    • 24,601 篇 临床医学
    • 3,872 篇 基础医学(可授医学...
    • 3,819 篇 医学技术(可授医学...
    • 2,789 篇 公共卫生与预防医...
    • 2,162 篇 中西医结合
    • 1,793 篇 药学(可授医学、理...
  • 21,690 篇 理学
    • 6,030 篇 化学
    • 5,556 篇 物理学
    • 5,238 篇 生物学
    • 2,835 篇 数学
    • 2,396 篇 地质学
    • 2,155 篇 地球物理学
  • 8,354 篇 农学
    • 2,633 篇 作物学
    • 1,974 篇 畜牧学
  • 4,487 篇 管理学
  • 2,685 篇 经济学
    • 2,356 篇 应用经济学
  • 2,644 篇 教育学
  • 1,826 篇 法学
  • 1,601 篇 文学
  • 891 篇 艺术学
  • 684 篇 历史学
  • 567 篇 哲学
  • 190 篇 军事学

主题

  • 749 篇 ct
  • 731 篇 mri
  • 673 篇 美国
  • 411 篇 病人
  • 403 篇 患者
  • 360 篇 mr
  • 276 篇 北美洲
  • 250 篇 中国
  • 208 篇 of
  • 206 篇 美利坚合众国
  • 206 篇 治疗
  • 199 篇 analysis
  • 194 篇 and
  • 190 篇 cancer
  • 144 篇 应用
  • 141 篇 方程
  • 138 篇 诊断
  • 137 篇 儿童
  • 128 篇 设计
  • 115 篇 英国

机构

  • 200 篇 香港理工大学
  • 149 篇 北京大学
  • 137 篇 清华大学
  • 125 篇 同济大学
  • 123 篇 西南民族大学
  • 117 篇 南京大学
  • 96 篇 university of ch...
  • 95 篇 同济医科大学附属...
  • 85 篇 香港大学
  • 82 篇 香港城市大学
  • 82 篇 中国科学院大学
  • 74 篇 浙江大学
  • 71 篇 华中科技大学
  • 71 篇 四川大学
  • 68 篇 university of mi...
  • 67 篇 institute for pa...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 fysikum stockhol...
  • 67 篇 michigan state u...
  • 67 篇 东南大学

作者

  • 189 篇 叶鹏
  • 103 篇 china
  • 89 篇 刘莉
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 79 篇 刘闯
  • 74 篇 郭俊
  • 69 篇 p.de jong
  • 54 篇 joanna c.lee
  • 52 篇 朱国栋
  • 51 篇 王铮
  • 41 篇 崔荣
  • 40 篇 余英豪
  • 39 篇 v.i.belousov
  • 39 篇 唐光健
  • 36 篇 李长根
  • 32 篇 c.c.
  • 30 篇 j.zhang

语言

  • 59,059 篇 中文
  • 30,759 篇 英文
检索条件"作者=maría F.Cárdenas‑marrufo"
89843 条 记 录,以下是1-10 订阅
排序:
clinical features of.chronic kidney disease in dogs with the serological presence of Leptospira spp.,Ehrlichia canis,and Anaplasma phagocytophilum
收藏 引用
Animal Diseases 2024年 第3期4卷 224-230页
作者: claire A.Vázquez‑Manzanilla maría f.cárdenas‑marrufo Eduardo Gutiérrez‑Blanco Matilde Jiménez‑coello Nelly R.Pech‑Sosa Antonio Ortega‑Pacheco Departamento de Salud Animal y Medicina Preventiva Facultad de Medicina Veterinaria y ZootecniaCampus de Ciencias Biológicas y AgropecuariasUniversidad Autónoma de YucatánMéridaYucatán 97100México Unidad Interinstitucional de Investigación clínica y Epidemiológica Facultad de MedicinaUniversidad Autónoma de YucatánMéridaYucatán 97000México
chronic kidney disease is commonly diagnosed in dogs,and clinical signs may be aggravated when inf.cted agents are *** this case report,33 dogs with chronic kidney disease were clinically evaluated and serologically t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Virtual Transmission Solution Based on Battery Energy Storage Systems to Boost Transmission capacity
收藏 引用
Journal of Modern Power Systems and clean Energy 2024年 第2期12卷 466-474页
作者: Matías Agüero Jaime Peralta Eugenio Quintana Victor Velar Anton Stepanov Hossein Ashourian Jean Mahseredjian Roberto cárdenas coordinador Eléctrico Nacional SantiagoChile PGSTech Montreal Canada Ecole Polytechnique de Montréal Montréal Canada University of.chile Santiago Chile IEEE
The increasing penetration of variable renewable energy(VRE)generation along with the decommissioning of.conventional power plants in chile,has raised several operational challenges in the chilean National Power Grid(... 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
Alzheimer’s visual variant: a report of a diagnosis easily missed on ophthalmic examination
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第8期17卷 1571-1575页
作者: Jorge cárdenas-Belaunzarán Lorena Wheelock-Gutierrez Karen A.cerrillo-Avila Department of Neuro-Ophthalmology Association to Prevent Blindness in MexicoI.A.P.Mexico City 04030Mexico Independent Researcher Mexico City 04040Mexico
Dear Editor,We present a case of posterior cortical atrophy(PcA),which is a syndromic entity caused by different neurodegenerative diseases,mainly Alzheimer’s disease,but it has been described in several other *** fr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Experimental implementation of phase triplicator gratings in a spatial light modulator
收藏 引用
chinese Optics Letters 2024年 第2期22卷 64-69页
作者: 高尚 maría del mar Sánchez-López Ignacio Moreno Instituto de Bioingeniería Universidad Miguel HernándezElche 03202Spain Departamento de física Aplicada Universidad Miguel HernándezElche 03202Spain Departamento de ciencia de Materiales Óptica y Tec.Electr´onicaUniversidad Miguel HernándezElche 03202Spain
In this work,we compare different methods for implementing a triplicator,a phase grating that generates three equiintense diffraction *** design with optimal eff.ciency features a continuous phase profile,which cannot... 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
Omics-based biomarkers as useful tools in metabolic dysfunctionassociated steatotic liver disease clinical practice:How far are we?
收藏 引用
World Journal of Gastroenterology 2024年 第14期30卷 1982-1989页
作者: Julieta Trinks maría f Mascardi Adrián Gadano Sebastián marciano Instituto de Medicina Traslacional e Ingeniería Biomédica-consejo Nacional de Investigaciones científ.cas y Técnicas-Instituto Universitario del Hospital Italiano-Hospital Italiano de Buenos Aires Ciudad Autónoma de Buenos Aires C1199ACLArgentina consejo Nacional de Investigaciones científ.cas y Técnicas Ciudad Autónoma de Buenos Aires C1425FQBArgentina Liver Unit Hospital Italiano de Buenos AiresCiudad Autónoma de Buenos Aires C1199DFArgentina Department of Research Hospital Italiano de Buenos AiresCiudad Autónoma de Buenos Aires C1199DFArgentina
Unmet needs exist in metabolic dysfunction-associated steatotic liver disease(MASLD)risk *** ability to identify patients with MASLD with advanced fibrosis and at higher risk for adverse outcomes is still *** novel bi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Eff.ct of Aspergillus niger prolyl endopeptidase in patients with celiac disease on a long-term gluten-free diet
收藏 引用
World Journal of Gastroenterology 2024年 第11期30卷 1545-1555页
作者: Juan Pablo Stefanolo Verónica Segura martina Grizzuti Abel Heredia Isabel comino Ana florencia costa Roberto Puebla maría Paz Temprano Sonia Isabel Niveloni Gabriel de Diego maría E Oregui Edgardo Gustavo Smecuol Mauricio c de marzi Elena f Verdú carolina Sousa Julio césar Bai Small Bowel Section Department of MedicineGastroenterology Hospital of Buenos Aires“Dr.C.Bonorino Udaondo”Buenos Aires 1264Argentina Department of Microbiology and Parasitology Faculty of PharmacyUniversity of SevilleSeville 41080Spain Department of Medicine Dr.C.Bonorino Udaondo Gastroenterology HospitalBuenos Aires 1264Argentina Basic and Applied Research Group in Immunology and Bioactives(GIBAIB) Institute of Ecology and Sustainable Development(INEDES)National University of LujanLuján 6700Buenos AiresArgentina Department of Medicine Farncombe Family Digestive Health Research InstituteMcMaster UniversityHamilton L8S 4L8OntarioCanada f.cultad de Medicina Universidad del SalvadorBuenos Aires C1051ABBArgentina
BAcKGROUND The gluten-free diet(GfD)has limitations,and there is intense research in the development of adjuvant *** To examine the eff.cts of orally administered Aspergillus niger prolyl endopeptidase protease(AN-PEP... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Habitat and food preferences of European rabbits in core and edge populations along the invasion front PatagoniaMonte,Argentina
收藏 引用
current Zoology 2024年 第3期70卷 310-319页
作者: Sabrina Yasmin Bobadilla maría A.Dacar fabián M.Jaksic Ricardo A.Ojeda maría fernanda cuevas Ecología de Mamíferos de Tierras Secas IADIZACCT-Mendoza CONICETAv.Ruiz Leal s/nParque General San MartínMendoza 5500MendozaArgentina Laboratorio de filogeografía Taxonomía Integrativa y Ecología(LFTIE)IADIZACCT-Mendoza CONICETAv.Ruiz Leal s/nParque General San MartínMendoza 5500MendozaArgentina center of Applied Ecology and Sustainability(cAPES) Pontifcia Universidad Católica de ChileAv.Libertador Bernardo O'Higgins 340Santiago 8320000Región MetropolitanaChile
The European rabbit Oryctolagus cuniculus is an exotic herbivorous mammal undergoing an active phase of geographical expansion in the arid ecosystems of *** Adaptive flexibility Hypothesis states that populations at t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A texture-modified dessert with high nutritional value designed for people with dysphagia:eff.ct of refrigeration and frozen storage
收藏 引用
food Science and Human Wellness 2024年 第1期13卷 462-471页
作者: maría cartagena Larisa Giura Diana Ansorena Iciar Astiasaran Department of Nutrition Food Science and PhysiologyFaculty of Pharmacy and NutritionUniversidad de NavarraC/Irunlarrea s/nPamplona 31008Spain center for Nutrition Research University of Navarrac/Irunlarrea 1Pamplona 31008Spain Instituto de Investigación Sanitaria de Navarra IDISNAPamplona 31008Spain National centre for food Technology and Safety(cNTA)—Technology and Knowledge for food Sector competitiveness NavarreCrta-Na 134-km 53San Adrian 31570Spain
Dysphagia is commonly associated with malnutrition and an increased choking *** overcome these complications,food designed for people with dysphagia should have an appropriate texture and a high nutritional *** this s... 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
Tracking the change in Spanish greenhouse gas emissions through an LMDI decomposition model:A global and sectoral approach
收藏 引用
Journal of Environmental Sciences 2024年 第5期139卷 114-122页
作者: Paula fernández González maría José Presno Manuel Landajo Department of Applied Economics University of OviedoAuda del Cristos/n 33011 OviedoSpain
The reduction of GHG emissions to reverse the greenhouse eff.ct is one of the main challenges in this *** this paper we pursue two ***,we analyze the evolution of GHG emissions in Spain in 2008–2018,at both the globa... 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
Engineering hyaluronic acid-based nanoassemblies for monoclonal antibody delivery-design,characterization,and biological insights
收藏 引用
Nano Research 2024年 第10期17卷 9111-9125页
作者: Ana M.López-Estévez Y.Zhang maría Medel Iker Arriaga Lucía Sanjurjo cristian Huck-Iriart Nicola G.A.Abrescia maría J.Vicent Defang Ouyang Dolores Torres maría José Alonso center for Research in Molecular Medicine and chronic Diseases(ciMUS) University of Santiago de CompostelaSantiago de Compostela 15782Spain Department of Pharmacology Pharmacy and Pharmaceutical TechnologySchool of PharmacyUniversity of Santiago de CompostelaSantiago de Compostela 15782Spain Health Research Institute of Santiago de compostela(IDIS) Santiago de Compostela 15782Spain State Key Laboratory of Quality Research in chinese Medicine Institute of Chinese Medical Sciences(ICMS)University of MacaoMacao 999078China Polymer Therapeutics Laboratory and cIBERONc Prince felipe Research centre Valencia E-46012Spain Structure and cell Biology of Viruses Lab CIC bioGUNEBasque Research and Technology Alliance(BRTA)Derio 48160Spain ALBA Synchrotron Light Source Experiments DivisionCerdanyola del VallèsBarcelona 08290Spain IKERBASQUE Basque Foundation for ScienceBilbao 48009Spain
The current spotlight of.cancer therapeutics is shifting towards personalized medicine with the widespread use of monoclonal antibodies(mAbs).Despite their increasing potential,mAbs have an intrinsic limitation relate... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论