咨询与建议

限定检索结果

文献类型

  • 89,332 篇 期刊文献
  • 5,762 篇 会议
  • 2,700 册 图书
  • 82 篇 学位论文
  • 13 篇 报纸

馆藏范围

  • 96,618 篇 电子文献
  • 1,298 种 纸本馆藏

日期分布

学科分类号

  • 40,064 篇 医学
    • 31,095 篇 临床医学
    • 3,304 篇 护理学(可授医学、...
    • 2,938 篇 公共卫生与预防医...
    • 2,654 篇 基础医学(可授医学...
    • 1,447 篇 药学(可授医学、理...
  • 31,439 篇 工学
    • 8,059 篇 材料科学与工程(可...
    • 4,753 篇 生物医学工程(可授...
    • 3,708 篇 机械工程
    • 3,346 篇 计算机科学与技术...
    • 2,971 篇 化学工程与技术
    • 2,676 篇 力学(可授工学、理...
    • 2,346 篇 电气工程
    • 2,144 篇 动力工程及工程热...
    • 2,088 篇 冶金工程
    • 2,083 篇 环境科学与工程(可...
    • 2,063 篇 电子科学与技术(可...
    • 1,990 篇 地质资源与地质工...
    • 1,756 篇 水利工程
    • 1,542 篇 建筑学
  • 22,662 篇 理学
    • 6,240 篇 化学
    • 5,960 篇 物理学
    • 4,712 篇 生物学
    • 3,980 篇 数学
    • 2,132 篇 地质学
    • 2,052 篇 地球物理学
    • 1,976 篇 天文学
  • 6,326 篇 农学
    • 2,226 篇 作物学
  • 3,239 篇 经济学
    • 2,705 篇 应用经济学
  • 3,013 篇 法学
    • 1,436 篇 法学
  • 2,965 篇 教育学
  • 1,788 篇 管理学
  • 1,428 篇 文学
  • 489 篇 历史学
  • 419 篇 哲学
  • 417 篇 艺术学
  • 103 篇 军事学

主题

  • 1,132 篇 病人
  • 1,005 篇 治疗
  • 820 篇 ct
  • 668 篇 mri
  • 621 篇 诊断
  • 540 篇 儿童
  • 480 篇 患者
  • 440 篇 of
  • 422 篇 中国
  • 392 篇 美国
  • 342 篇 mr
  • 319 篇 护理
  • 293 篇 and
  • 225 篇 cancer
  • 200 篇 应用
  • 184 篇 analysis
  • 182 篇 并发症
  • 170 篇 印度
  • 154 篇 新生儿
  • 151 篇 疗效

机构

  • 293 篇 中国人民公安大学
  • 225 篇 四川省人民医院
  • 200 篇 中国人民大学
  • 198 篇 上海第二医科大学...
  • 169 篇 北京大学
  • 135 篇 山西省人民医院
  • 107 篇 浙江省人民医院
  • 103 篇 上海市第一人民医...
  • 96 篇 北京大学人民医院
  • 94 篇 清华大学
  • 81 篇 华中科技大学
  • 79 篇 山西省儿童医院
  • 78 篇 香港理工大学
  • 77 篇 上海交通大学
  • 75 篇 南京大学
  • 71 篇 四川大学
  • 69 篇 university of mi...
  • 68 篇 institute for pa...
  • 68 篇 nikhef p.o.box 4...
  • 68 篇 fysikum stockhol...

作者

  • 208 篇 叶鹏
  • 95 篇 china
  • 87 篇 m.white
  • 87 篇 刘莉
  • 86 篇 h.murayama
  • 86 篇 j.d.jackson
  • 70 篇 g.d'ambrosio
  • 67 篇 p.de jong
  • 65 篇 郭俊
  • 60 篇 mohamed s. el na...
  • 59 篇 朱国栋
  • 55 篇 王铮
  • 48 篇 唐光健
  • 40 篇 people’s bank of...
  • 40 篇 general administ...
  • 36 篇 v.i.belousov
  • 35 篇 曾溢滔
  • 35 篇 李长根
  • 31 篇 曹国富
  • 29 篇 崔荣

语言

  • 67,529 篇 中文
  • 30,335 篇 英文
  • 13 篇 其他
  • 1 篇 德文
  • 1 篇 法文
检索条件"作者=S.Ozçelik"
97889 条 记 录,以下是1-10 订阅
排序:
High speed processing of NiFe_(2)O_(4) spinel using a laser furnace
收藏 引用
Journal of Materiomics 2020年 第4期6卷 661-670页
作者: B.ozçelik s.ozçelik H.Amaveda H.santos C.J.Borrell R.saez-Puche G.F.de la Fuente L.A.Angurel Cukurova University Faculty of Sciences and LettersPhysics Department01330AdanaTurkey Hakkari University Engineering FacultyFood Engineering Department30000HakkariTurkey ICMA(CsIC-University of Zaragoza) María de Luna350018ZaragozaSpain Department of Inorganic Chemistry University Complutense of Madrid28040MadridSpain
The Laser Furnace(LF)method has been applied to directionally solidify NiFe_(2)O_(4)spinel disks from a mixture of Fe and Ni oxides in order to obtain uniform,dense targets for controlled synthesis of spinel nanoparti... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Long-term effects of gestational diabetes mellitus on the pancreas of female mouse offspring
收藏 引用
World Journal of Diabetes 2024年 第4期15卷 758-768页
作者: Enriqueta Muñoz-Islas Edgar David santiago-sanMartin Eduardo Mendoza-sánchez Héctor Fabián Torres-Rodríguez Laura Yanneth Ramírez-Quintanilla Christopher Michael Peters Juan Miguel Jiménez-Andrade Unidad Académica Multidisciplinaria Reynosa-Aztlán Universidad Autónoma de TamaulipasReynosa 88740TamaulipasMexico Department of Anesthesiology Wake Forest University School of MedicineWinston SalemNC 27101United States
BACKGROUND Prolonged fetal exposure to hyperglycemia may increase the risk of developing abnormal glucose metabolism and type-2 diabetes during childhood,adolescence,and adulthood;however,the mechanisms by which gesta... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Detection and clearance in Alzheimer’s disease: leading with illusive chemical, structural and morphological features of the targets
收藏 引用
Neural Regeneration Research 2024年 第3期19卷 497-498页
作者: Luís Gales i3s−Instituto de Investigação e Inovação em saúde Rua Alfredo AllenPortoPortugal(Gales L)IBMC−Instituto de Biologia Molecular e CelularUniversidade do PortoRua Alfredo AllenPortoPortugal ICBAs−Instituto de Ciências Biomédicas Abel salazar Rua de Jorge Viterbo FerreiraPortoPortugal
Highly specific interactions between biomolecules,such as antigen-antibody,protein-ligand,or nucleic acid base pair complementary are on the basis of the organization of complex organisms.The same principles may be te... 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
Male genitourinary schistosomiasis-related symptoms among long-term Western African migrants in spain: a prospective population-based screening study
收藏 引用
贫困所致传染病(英文) 2024年 第2期13卷 1-10页
作者: Roure sílvia Vallès Xavier Pérez-Quílez Olga López-Mu?oz Israel Chamorro Anna Abad Elena Valerio Lluís soldevila Laura Espa?a sergio Hegazy Alaa H. A. Fernández-Rivas Gema Gorriz Ester Herena Dolores Oliveira Mário Miralles Maria Carme Conde Carmen Montero-Alia Juan José Fernández-Pedregal Elia Miranda-sánchez Jose Llibre Josep M. Isnard Mar Bonet Josep Maria Estrada Oriol Prat Núria Clotet Bonaventura The schisto-stop study group Primary Health Care Unit Mataró-(Rocafonda-Palau) Barcelona North Metropolitan Health Directorate Catalan Institute for Health Camí Ral el Ravalet Mataró Barcelona Spain Barcelona North Metropolitan Primary Care Directorate Catalan Institute for Health Ctra. de Barcelona Sabadell Barcelona Spain Directorate for Innovation and Interdisciplinary Cooperation Barcelona North Metropolitan Health Directorate Catalan Institute for Health C/Can Ruti S/N Badalona Spain IrsiCaixa-AIDs Research Institute Hospital Universitari Germans Trias i Pujol University Hospital c/Can Ruti s/n Badalona Spain Infectious Diseases Directorate Barcelona North Metropolitan Health Directorate Catalan Institute for Health C/Can Ruti S/N Badalona Spain International Health Program (PROsICs) Barcelona North Metropolitan Territorial Directorate for Infectious Diseases Catalan Institute for Health CAP La Salut Passatge dels Encants S/N Badalona Spain Fundació Lluita contra les Infeccions c/Can Ruti s/n Badalona Spain Infectious Diseases Department Hospital Universitari Germans Trias i Pujol c/Can Ruti s/n Badalona Spain Germans Trias i Pujol Research Institute c/Can Ruti s/n Badalona Spain Microbiology Department Germans Trias i Pujol University Hospital c/Can Ruti s/n Badalona Spain Department of Genetics and Microbiology Universitat Autònoma de Barcelona c/Can Ruti s/n Badalona Spain Faculty of Medicine University of Asyut El Fateh Assiut Governorate Egypt Department of Urology Germans Trias i Pujol University Hospital c/Can Ruti s/n Badalona Spain Canovelles Primary Health Care Unit Barcelona North Metropolitan Health Directorate Catalan Institute for Health C/Indústria Canovelles Spain
Background schistosomiasis is highly endemic in sub-saharan Africa and frequently imported to Europe. Male urogenital manifestations are often neglected. We aimed to ascertain the prevalence of genitourinary clinical ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Work Ability Index and Work Ability score: A Comparation between both scores in a Persistent COVID-19 Cohort
收藏 引用
Occupational Diseases and Environmental Medicine 2024年 第1期12卷 49-57页
作者: Carmen Muñoz-Ruiperez Diego Alvaredo Rodrigo Daniel Arroyo-sánchez Juan Francisco Álvarez Zarallo Ignacio sánchez-Arcilla Conejo José Lorenzo Bravo Grande Department of Occupational Health Hospital Universitario 12 de Octubre Madrid Spain Instituto de Investigación Biomédica Hospital 12 de Octubre (Imas12) Madrid Spain Department of Occupational Health Hospital Universitario Virgen Macarena Andalucía Sevilla Spain Department of Occupational Health Hospital Universitario Gregorio Mara&#241ón Madrid Spain Department of Occupational Health Complejo Asistencial Universitario de Salamanca Castilla y León Salamanca Spain
Aims: The present study aims to compare the assessment of work ability based on the use of the Work Ability Index (WAI) with another questionnaire base only on the use of WAI’s first item, termed as the “Work Abilit... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Astrophysical s-factor and reaction rate for 15N(p,γ)16O within the modified potential cluster model
收藏 引用
Chinese Physics C 2024年 第4期48卷 130-145页
作者: s.B.Dubovichenko A.s.Tkachenko R.Ya.Kezerashvili N.A.Burkova B.M.Yeleusheva Fesenkov Astrophysical Institute 050020 AlmatyKazakhstan New York City College of Technology City University of New YorkBrooklyn11201 New YorkUSA Graduate school and University Center City University of New York10016 New YorkUSA al-Farabi Kazakh National University 050040 AlmatyKazakhstan
We study radiative p^(15)N capture on the ground state of ^(16)O at stellar energies within the framework of a modified potential cluster model(MPCM)with forbidden states,including low-lying resonances.The investigati... 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
sleep-based neuronal oscillations as a physiological biomarker for Alzheimer's disease:is night time the right time?
收藏 引用
Neural Regeneration Research 2024年 第7期19卷 1417-1418页
作者: Jonathan Witton Erica s.Brady Michael T.Craig Department of Clinical and Biomedical sciences Faculty of Health and Life SciencesUniversity of ExeterExeterEnglandUK Gladstone Institute for Neurological Disease San FranciscoCAUSA school of Psychology and Neuroscience College of MedicalVeterinary and Life SciencesUniversity of GlasgowGlasgowScotlandUK
Dementia is a devastating syndrome characterized by memory problems,confusion,and behavior changes that prevent people from performing everyday activities.It is the leading cause of dependency and disability amongst o... 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
The autophagy protein Atg9 functions in glia and contributes to parkinsonian symptoms in a Drosophila model of Parkinson’s disease
收藏 引用
Neural Regeneration Research 2024年 第5期19卷 1150-1155页
作者: shuanglong Yi Linfang Wang Margaret s.Ho shiping Zhang school of Life science and Technology ShanghaiTech UniversityShanghaiChina College of Life sciences University of Chinese Academy of SciencesBeijingChina
Parkinson’s disease is a progressive neurodegenerative disease characterized by motor deficits,dopaminergic neuron loss,and brain accumulation ofα-synuclein aggregates called Lewy bodies.Dysfunction in protein degra... 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
Emerging structures and dynamic mechanisms ofγ-secretase for Alzheimer’s disease
收藏 引用
Neural Regeneration Research 2025年 第1期20卷 174-180页
作者: Yinglong Miao Michael s.Wolfe Computational Medicine Program and Department of Pharmacology University of North Carolina–Chapel HillChapel HillNCUSA Department of Medicinal Chemistry University of KansasLawrenceKSUSA
γ-secretase,called“the proteasome of the membrane,”is a membrane-embedded protease complex that cleaves 150+peptide substrates with central roles in biology and medicine,including amyloid precursor protein and the ... 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
Genome-wide association mapping and genomic prediction of stalk rot in two mid-altitude tropical maize populations
收藏 引用
The Crop Journal 2024年 第2期12卷 558-568页
作者: Junqiao song Angela Pacheco Amos Alakonya Andrea s.Cruz-Morales Carlos Muoz-Zavala Jingtao Qu Chunping Wang Xuecai Zhang Felix san Vicente Thanda Dhliwayo College of Agronomy Henan University of Science and TechnologyLuoyang 471000HenanChina International Maize and Wheat Improvement Center(CIMMYT) El BatanMexico Anyang Academy of Agricultural sciences Anyang 455000HenanChina CIMMYT-China specialty Maize Research Center Crop Breedingand Cultivation Research InstituteShanghai Academy of Agricultural SciencesShanghai 201403China
Maize stalk rot reduces grain yield and quality.Information about the genetics of resistance to maize stalk rot could help breeders design effective breeding strategies for the trait.Genomic prediction may be a more e... 详细信息
来源: 维普期刊数据库 维普期刊数据库 博看期刊 同方期刊数据库 同方期刊数据库 评论