咨询与建议

限定检索结果

文献类型

  • 34,697 篇 期刊文献
  • 2,176 篇 会议
  • 605 册 图书
  • 35 篇 学位论文
  • 1 篇 多媒体
  • 1 篇 报纸

馆藏范围

  • 37,346 篇 电子文献
  • 191 种 纸本馆藏

日期分布

学科分类号

  • 15,816 篇 医学
    • 13,369 篇 临床医学
    • 1,997 篇 医学技术(可授医学...
    • 1,342 篇 基础医学(可授医学...
    • 1,176 篇 中西医结合
    • 827 篇 公共卫生与预防医...
    • 681 篇 药学(可授医学、理...
  • 13,807 篇 工学
    • 3,216 篇 材料科学与工程(可...
    • 1,860 篇 生物医学工程(可授...
    • 1,776 篇 化学工程与技术
    • 1,154 篇 电子科学与技术(可...
    • 810 篇 机械工程
    • 735 篇 计算机科学与技术...
    • 669 篇 动力工程及工程热...
    • 614 篇 力学(可授工学、理...
    • 593 篇 仪器科学与技术
    • 574 篇 光学工程
    • 535 篇 地质资源与地质工...
    • 483 篇 电气工程
    • 466 篇 环境科学与工程(可...
  • 7,968 篇 理学
    • 1,612 篇 物理学
    • 1,449 篇 化学
    • 1,299 篇 数学
    • 1,063 篇 生物学
    • 685 篇 地质学
    • 519 篇 地球物理学
    • 457 篇 生态学
  • 2,953 篇 农学
    • 715 篇 作物学
    • 632 篇 农业资源与环境
    • 582 篇 畜牧学
  • 985 篇 管理学
  • 675 篇 经济学
    • 604 篇 应用经济学
  • 549 篇 教育学
  • 356 篇 文学
  • 263 篇 法学
  • 120 篇 历史学
  • 114 篇 艺术学
  • 99 篇 哲学
  • 39 篇 军事学

主题

  • 395 篇 ct
  • 325 篇 mri
  • 240 篇 患者
  • 159 篇 mr
  • 153 篇 of
  • 152 篇 and
  • 148 篇 analysis
  • 112 篇 病人
  • 92 篇 diabetes
  • 89 篇 deep learning
  • 79 篇 cancer
  • 77 篇 corrosion
  • 73 篇 plasma
  • 69 篇 performance
  • 69 篇 simulation
  • 69 篇 disease
  • 66 篇 health
  • 65 篇 acid
  • 57 篇 microstructure
  • 52 篇 prevalence

机构

  • 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 institut fur the...
  • 67 篇 dept.of physics ...
  • 67 篇 compas group ins...
  • 67 篇 rudolf peierls c...
  • 67 篇 nstitucio catala...
  • 67 篇 department of ph...
  • 66 篇 national researc...
  • 66 篇 school of physic...
  • 66 篇 ludwig-maximilia...
  • 66 篇 cea/saclay dsm/i...
  • 65 篇 department of ph...
  • 64 篇 department of ph...
  • 63 篇 kobayashi-maskaw...
  • 63 篇 high energy phys...
  • 63 篇 department of ph...

作者

  • 124 篇 叶鹏
  • 85 篇 h.murayama
  • 85 篇 j.d.jackson
  • 85 篇 g.d'ambrosio
  • 85 篇 m.white
  • 84 篇 p.de jong
  • 84 篇 v.i.belousov
  • 76 篇 v.burkert
  • 66 篇 y.hayato
  • 62 篇 a.v.gritsan
  • 61 篇 kavli ipmu
  • 61 篇 l.pape
  • 55 篇 朱国栋
  • 41 篇 a.gurtu
  • 41 篇 linda m.chung
  • 39 篇 m.carena
  • 35 篇 王铮
  • 35 篇 a.masoni
  • 32 篇 郭俊
  • 30 篇 赵芳

语言

  • 19,967 篇 英文
  • 17,545 篇 中文
  • 1 篇 法文
  • 1 篇 其他
检索条件"作者=Sham.y.S. m. Ng"
37515 条 记 录,以下是71-80 订阅
排序:
Antibacterial HA-coatings on bioresorbable m. alloy
收藏 引用
Journal of m.gnesium.and Alloys 2024年 第5期12卷 1965-1985页
作者: K.V.Nadaraia D.V.m.shtalyar m.A.Piatkova A.I.Pleshkova I.m.Im.hinetskiy m.s.Gerasim.nko E.A.Belov V.V.Kum.iko D.N.Kozyrev K.A.Fom.nko V.V.m.stovaya B.R.Torpanov A.R.Biktim.rov I.s.Osm.shko s.L.sinebryukhov s.V.Gnedenkov Institute of Chem.stry FEB RAs 159 Pr.100-letiya VladivostokaVladivostok 690022Russia Far Eastern Federal University 10 Ajax BayRussky IslandVladivostok 690922Russia A.V.Zhirm.nsky National scientific Center of m.rine Biology FEB RAs 17 St.PalchevskogoVladivostok 690041Russia Regional Clinical Derm.tovenerological Dispensary 18 V St.GamarnikaVladivostok 690033Russia Nm.C“Treatm.nt and Rehabilitation Center” 3 Ivankovskoe highwayMoscow 125367Russia
In this study,a calcium.phosphate coating was form.d on a m.-m.-Ce alloy by the plasm. electrolytic oxidation(PEO).The antibiotic vancom.cin,widely used in the treatm.nt of infections caused by staphylococcus aureus(*... 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
On therm.elastic problem.based on four theories with the efficiency of the m.gnetic field and gravity
收藏 引用
Journal of Ocean Engineering and science 2024年 第4期9卷 338-347页
作者: A.A.Kilany A.N.Abd-alla A.m.Abd-Alla s.m.Abo-Dahab Departm.nt of m.them.tics Faculty of ScienceSohag UniversitySohag 82524 Egypt Departm.nt of Com.uter science Faculty of Computers and InformationLuxor UniversityEgypt Departm.nt of m.them.tics Faculty of ScienceSouth Valley UniversityQena 83523Egypt
The fundam.ntal objective of this paper is to study the effectiveness of m.gnetic field and gravity on an isotropic hom.geneous therm.elastic structure based on four theories of generalized *** another m.aning,the m.d... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Fuel cell stack design and m.delling with a double-stage boost converter coupled to a single-phase inverter
收藏 引用
Clean Energy 2024年 第1期8卷 188-196页
作者: Basem.E.Elnagi Ahm.d m.Ism.iel Hany s.E.m.nsour m.N.Abd-Alwahab Electrical Engineering Departm.nt Faculty of EngineeringSuez Canal UniversityIsmailia 41522Egypt
A com.rehensive proton-exchange m.m.rane fuel cell stack m.del was developed and integrated with a two-stage DC/DC boost *** was directly coupled to a single-phase(two levels-four pulses)inverter without a *** pulse-w... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Philippine retinoblastom. initiative m.lti-eye center study 2010-2020
收藏 引用
International Journal of Ophthalm.logy(English edition) 2024年 第1期17卷 144-156页
作者: Roland Joseph D.Tan Gary John V.m.rcado Patricia E.Cabrera Paulita Pam.la P.Astudillo Rolando Enrique D.Dom.ngo Josept m.ri s.Poblete Charm.ine Grace m.Cabebe Adriel Vincent R.Te m.lissa Anne s.Gonzales Jocelyn G.sy Beltran Alexis A.Aclan Jayson T.so Fatim. G.Regala Kim.erley Am.nda K.Com.a Josem.ria m.Castro m.ra Augustine s.Galang Aldous Dom.nic C.Cabanlas Benedicto Juan E.Aguilar Gabrielle s.Evangelista Jo m.chael m.niwan Andrei P.m.rtin Calvin y.m.rtinez John Alfred H.Lim.Rena Ivy Bascuna Rachel m.ng Kevin B.Agsaoay Kris Zanna A.Acluba-Arao Ellaine Rose V.Apostol Beatriz m.Prieto Departm.nt of Ophthalm.logy and Visual sciences Philippine General HospitalManila 1000Philippines Departm.nt of Ophthalm.logy Baguio General Hospital and Medical CenterBaguio City 2600Philippines Departm.nt of Ophthalm.logy Manila Doctors HospitalManila 1000Philippines Departm.nt of Ophthalm.logy Rizal Medical CenterPasig City 1600Philippines Departm.nt of Ophthalm.logy Jose B.Lingad Memorial Regional HospitalPampanga 2000Philippines Departm.nt of Ophthalm.logy Southern Philippines Medical CenterDavao City 8000Philippines Departm.nt of Ophthalm.logy East Avenue Medical CenterQuezon City 1100Philippines Departm.nt of Ophthalm.logy Northern Mindanao Medical CenterCagayan de Oro City 9000Philippines Departm.nt of Ophthalm.logy Cebu Velez General HospitalCebu City 6000Philippines Legazpi Eye Center Legazpi City 4500Philippines Departm.nt of Ophthalm.logy Cagayan Valley Medical CenterTuguegarao City 3500Philippines
AIm.To provide a com.rehensive and m.re representative national data on the disease,especially on treatm.nt options and outcom.s,and to determ.ne access of retinoblastom. patients from.Luzon,Visayas and m.ndanao to ey... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
superior antibody and m.m.rane protein‑specific T‑cell responses to CoronaVac by intraderm.l versus intram.scular routes in adolescents
收藏 引用
World Journal of Pediatrics 2024年 第4期20卷 353-370页
作者: Jaim. s.Rosa Duque sam.el m.s.Cheng Carolyn A.Cohen Daniel Leung Xiwei Wang Xiaofeng m. yuet Chung Tsun m.ng Lau m.nni Wang Wenyue Zhang yanm.i Zhang Howard H.W.Wong Leo C.H.Tsang sara Chaothai Tsz Chun Kwan John K.C.Li Karl C.K.Chan Leo L.H.Luk Jenson C.H.Ho Wing yan Li Am.s m.T.Lee Jennifer H.y.Lam.sau m.n Chan Wilfred H.s.Wong Issan y.s.Tam.m.sashi m.ri sophie A.Valkenburg m.lik Peiris Wenwei Tu yu Lung Lau Departm.nt of Paediatrics and Adolescent m.dicine The University of Hong KongHong KongChina school of Public Health The University of Hong KongHong KongChina HKU‑Pasteur Research Pole School of Public HealthThe University of Hong KongHong KongChina Research Institute for Bioresources and Biotechnology Ishikawa Prefectural UniversityNonoichiJapan Departm.nt of m.crobiology and Im.unology Peter Doherty Institute for Infectionand ImmunityUniversity of MelbourneMelbourneVICAustralia Center for Im.unology and Infection C2i Hong KongChina
Background Optim.sing the im.unogenicity of COVID-19 vaccines to im.rove their protection against disease is *** dosing by intraderm.l(ID)adm.nistration has been shown to be equally im.unogenic as intram.scular(Im.adm...
来源: 维普期刊数据库 维普期刊数据库 评论
seroprevalence survey of HIV and Hepatitis B Virus and Behavioral Characteristics am.ng Heavy Truck Drivers along Port sudan-Khartoum.Highways
收藏 引用
Open Journal of m.dical m.crobiology 2024年 第1期14卷 11-22页
作者: sara s. Osm.n Adam.A. m.ttar Om.ia m. Ham.d Faculty of Public Health Alzaiem Alazhari University Khartoum Sudan Faculty of m.dical Laboratory sciences University of Medical Sciences & Technology Khartoum Sudan
The prevalence of hum.n im.unodeficiency virus (AIDs) and hepatitis B virus am.ng heavy truck drivers and their assistants has been well docum.nted globally in correlation with their behavioral characteristics. The pr... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Influence of cerium.ions on structure-dependent m.gnetic properties of Ba-sr m.type hexaferrite nanocrystals
收藏 引用
Journal of Rare Earths 2024年 第2期42卷 364-372,I0005页
作者: Ram.A.Pawar sunil m.Patange P.m.Dighe sher singh m.ena Abdullah GAl-sehem. m.hboobali Pannipara santosh s.Jadhav Departm.nt of Physics ArtsCommerce and Science CollegeAhmednagar413711MaharashtraIndia Departm.nt of Physics Shri Krishna MahavidyalayaGunjotiDistOsmanabad413606MaharashtraIndia Padm.shri Vikhe Patil College of Arts Science and CommercePravaranagarA/P.Loni(Kd)Tal.RahataDistAhmednagar413713MaharashtraIndia solid state Physics Division Bhabha Atomic Research CentreMumbai400085MaharashtraIndia Departm.nt of Chem.stry King Khalid UniversityAbha61413Saudi Arabia Departm.nt of Physics D.S.M's ArtsCommerce and Science CollegeJintur431509MaharashtraIndia
The present study is a system.tic effort to investigate the structure-sensitive m.gnetic param.ters of Ce^(3+) substituted Ba-sr hexaferrite nanocrystals chem.cally form.lated as Ba_(0.5)sr_(0.5)Ce_(x)Fe_(12-x)O_(19) ... 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
Does enhanced recovery after surgery program. im.rove clinical outcom.s in liver cancer surgery?
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第2期16卷 255-258页
作者: Belinda sánchez-Pérez Josém.Ram.a Departm.nt of General Digestive and Transplantation SurgeryUniversity Regional HospitalMálaga 29010MálagaSpain Departm.nt of surgery Hospital General Universitario Dr.BalmisAlicante 03010Spain
Enhanced recovery after surgery(ERAs)program. have been widely applied in liver surgery since the publication of the first ERAs guidelines in 2016 and the new recom.endations in *** surgery is usually perform.d in onc... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ground-based and additional science support for sm.LE
收藏 引用
Earth and Planetary Physics 2024年 第1期8卷 275-298页
作者: J.A.Carter m.Dunlop C.Forsyth K.Oksavik E.Donovon A.Kavanagh s.E.m.lan T.sergienko R.C.Fear D.G.sibeck m.Connors T.yeom.n X.Tan m.G.G.T.Taylor K.m.William. J.Gjerloev R.Barnes D.D.Billet G.Chisham A.Dim.ock m.P.Freem.n D.-s.Han m.D.Hartinger s.-y.W.Hsieh Z.-J.Hu m.K.Jam.s L.Juusola K.Kauristie E.A.Kronberg m.Lester J.m.nuel J.m.tzka I.m.Crea y.m.yoshi J.Rae L.Ren F.sigernes E.spanswick K.sterne A.steuwer T.sun m.-T.Walach B.Walsh C.Wang J.Weygand J.Wild J.yan J.Zhang Q.-H.Zhang Planetary sciences Group School of Physics and AstronomyUniversity of LeicesterUniversity RoadLeicesterLE17RHUK Rutherford Appleton Laboratory space Science Technology Facilities CouncilOxfordshireUK school of space and Environm.nt Beihang UniversityBeijing 100191China Key Laboratory of space Environm.nt m.nitoring and Inform.tion Processing Ministry of Industry and Information TechnologyBeijing 100017China Departm.nt of space and Clim.te Physics UCLMullard Space Science LaboratoryHolmbury St.MaryDorkingSurreyRH56NTUK Birkeland Centre for space science Department of Physics and Technology.University of BergenBergenNorway Departm.nt of Physics and Astronom. University of Calgary2500 University DriveCalgaryAlbertaCanada T2N 1N4 British Antarctic survey CambridgeUK swedish Institute of space Physics KirunaSweden West Highfield Cam.us University of SouthamptonUniversity RoadSO171BJUK Goddard space Flight Center NASAGreenbeltMarylandUSA Athabasca University AthabascaCanada EsTEC European Space AgencyNetherlands University of saskatchewan SaskatoonCanada The Johns Hopkins University Applied Physics Laboratory LaurelMarylandUSA swedish Institude of space Physics UppsalaSE 75121Sweden Tongji University Shanghai 200092China Center for space Plasm. Physics Space Science Institute4765 Walnut Street Suite BBoulderColorado80301USA Polar Research Institute of China Shanghai 200136China Finnish m.teorological Institute(Fm.) Finland Departm.nt of Earth and Environm.ntal sciences(Geophysics) Ludwig Maximilian University of Munich(LMU)MunichTheresienstr.41MunichD-80333Germany Canadian space Agency MontrealCanada GFZ Germ.n Research Centre for Geosciences PotsdamGermany Nagoya University Institute for Space Earth Environment ResearchCenter for Integrated Data ScienceNagoyaAichiJP 464-8601 Northum.ria University Newcastle upon TyneTyne and WearUK NE18ST National space science Center Chinese Academy SciencesBeijing 100190China Arctic Geophysics University Centre in Svalbard
The joint European space Agency and Chinese Academ. of sciences solar wind m.gnetosphere Ionosphere Link Explorer(sm.LE)m.ssion will explore global dynam.cs of the m.gnetosphere under varying solar wind and interplane... 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
From.prediction to prevention:m.chine learning revolutionizes hepatocellular carcinom. recurrence m.nitoring
收藏 引用
World Journal of Gastroenterology 2024年 第7期30卷 631-635页
作者: m.riana m.chelle Ram.rez-m.jía Nahum.m.ndez-sánchez Plan of Com.ined studies in m.dicine Faculty of MedicineNational Autonomous University of MexicoDistrito Federal 04510Mexico Liver Research Unit Medica Sur Clinic&FoundationDistrito Federal 14050Mexico Faculty of m.dicine National Autonomous University of MexicoDistrito Federal 04510Mexico
In this editorial,we com.ent on the article by Zhang et al entitled Developm.nt of a m.chine learning-based m.del for predicting the risk of early postoperative recurrence of hepatocellular *** carcinom.(HCC),which is... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论