咨询与建议

限定检索结果

文献类型

  • 32,463 篇 期刊文献
  • 949 册 图书
  • 911 篇 会议
  • 94 篇 学位论文
  • 6 篇 报纸

馆藏范围

  • 34,007 篇 电子文献
  • 433 种 纸本馆藏

日期分布

学科分类号

  • 12,247 篇 医学
    • 10,062 篇 临床医学
    • 1,261 篇 医学技术(可授医学...
    • 922 篇 基础医学(可授医学...
    • 828 篇 中西医结合
    • 719 篇 公共卫生与预防医...
    • 536 篇 药学(可授医学、理...
  • 11,657 篇 工学
    • 2,237 篇 材料科学与工程(可...
    • 1,446 篇 化学工程与技术
    • 1,172 篇 生物医学工程(可授...
    • 860 篇 电子科学与技术(可...
    • 771 篇 计算机科学与技术...
    • 740 篇 机械工程
    • 541 篇 地质资源与地质工...
    • 538 篇 动力工程及工程热...
    • 505 篇 仪器科学与技术
    • 439 篇 环境科学与工程(可...
    • 438 篇 电气工程
    • 421 篇 水利工程
  • 6,373 篇 理学
    • 1,199 篇 物理学
    • 1,185 篇 化学
    • 1,020 篇 数学
    • 926 篇 生物学
    • 586 篇 地质学
  • 2,730 篇 农学
    • 655 篇 作物学
    • 525 篇 农业资源与环境
    • 515 篇 畜牧学
  • 1,265 篇 管理学
    • 558 篇 管理科学与工程(可...
    • 419 篇 公共管理
  • 947 篇 经济学
    • 811 篇 应用经济学
  • 700 篇 教育学
    • 469 篇 教育学
  • 524 篇 法学
  • 490 篇 文学
  • 213 篇 历史学
  • 156 篇 哲学
  • 144 篇 艺术学
  • 53 篇 军事学

主题

  • 173 篇 mri
  • 170 篇 ct
  • 168 篇 患者
  • 113 篇 analysis
  • 101 篇 covid-19
  • 92 篇 of
  • 88 篇 cancer
  • 86 篇 diabetes
  • 86 篇 and
  • 80 篇 病人
  • 73 篇 acid
  • 68 篇 temperature
  • 68 篇 美国
  • 66 篇 health
  • 64 篇 structure
  • 61 篇 mr
  • 56 篇 corrosion
  • 53 篇 prevalence
  • 51 篇 rare earths
  • 45 篇 case report

机构

  • 67 篇 institute for pa...
  • 67 篇 california insti...
  • 67 篇 department of ph...
  • 67 篇 department of ph...
  • 67 篇 department of ph...
  • 67 篇 desy d-15735 zeu...
  • 67 篇 georg-august-uni...
  • 67 篇 bartol research ...
  • 67 篇 kavli institute ...
  • 67 篇 department of ph...
  • 67 篇 kek high energy ...
  • 67 篇 niels bohr insti...
  • 67 篇 dept.of physics ...
  • 67 篇 nikhef p.o.box 4...
  • 67 篇 ific-instituto d...
  • 67 篇 prisma cluster o...
  • 67 篇 max-planck-insti...
  • 66 篇 department of ph...
  • 66 篇 lpthe upmc unive...
  • 66 篇 sissa/infn via b...

作者

  • 84 篇 f.krauss
  • 84 篇 g.weiglein
  • 84 篇 h.murayama
  • 84 篇 j.parsons
  • 84 篇 j.d.jackson
  • 84 篇 g.d'ambrosio
  • 84 篇 r.s.chivukula
  • 84 篇 y.kwon
  • 83 篇 m.white
  • 83 篇 m.drees
  • 73 篇 s.blusk
  • 73 篇 p.de jong
  • 67 篇 o.dahl
  • 64 篇 叶鹏
  • 63 篇 k.monig
  • 60 篇 b.foster
  • 50 篇 g.rybka
  • 50 篇 a.ringwald
  • 38 篇 v.i.belousov
  • 37 篇 王铮

语言

  • 19,363 篇 中文
  • 15,051 篇 英文
检索条件"作者=Tolo N"
34423 条 记 录,以下是51-60 订阅
排序:
Health anxiety and work loss in patients diagnosed with serrated polyposis syndrome:A cross sectional study
收藏 引用
World Journal of Clinical Oncology 2025年 第2期16卷 52-62页
作者: Angus Thompson natalie R Dierick Louise Heiniger Stuart n Kostalas School of Clinical Medicine University of New South WalesPort Macquarie 2444New South WalesAustralia Department of Gastroenterology Port Macquarie GastroenterologyPort Macquarie 2444New South WalesAustralia
BACKGROUnD Serrated polyposis syndrome(SPS)is a polyposis condition with neoplastic potential,but its psychological impact is not well *** To assess health anxiety prevalence in a regional Australian cohort of SPS pat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Clinical,laboratory,and therapeutic differences between immunoglobulin E-mediated and non-immunoglobulin E-mediated cow’s milk protein allergy in children
收藏 引用
World Journal of Clinical Pediatrics 2025年 第1期14卷 78-92页
作者: Hasan M Isa Marwa J Abdulnabi nawra S naser Fatema n Lahmda noor M AlAnsari Zahra H Isa Afaf M Mohamed Department of Pediatrics Salmaniya Medical ComplexManama 26671Bahrain Department of Pediatrics Arabian Gulf UniversityManama 26671Bahrain Faculty of Medicine Mansoura UniversityMansoura 35516Egypt Public Health Directorate Ministry of HealthManama 26671Bahrain
BACKGROUnD Although breast milk is ideal for newborns,in some cases,it is replaced with cow’s milk,which contains proteins that increase the risk of cow’s milk protein allergy(CMPA).AIM To evaluate CMPA prevalence i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Are urbanization, biotic and social factors associated with the song frequency and song entropy attributes of three urban syntopic passerines?
收藏 引用
Avian Research 2025年 第01期 96-109页
作者: Xhareni Díaz-Lezama Alejandro Ariel Ríos-Chelén Jorge Castellanos-Albores Paula L.Enríquez Programa de Posgrado en Ciencias en Recursos naturales y Desarrollo Rural El Colegio de la Frontera Sur.Carr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora Centro Tlaxcala de Biología de la Conducta Universidad Autónoma de Tlaxcala Departamento Conservación de la Biodiversidad El Colegio de la Frontera Sur Carr.Panamericana y Periférico Sur s/n Barrio Ma.Auxiliadora
Urban environments have challenging characteristics for bird acoustic communication. High levels of anthropogenic noise, as well as vegetation structure(e.g., in urban parks), can potentially affect the song frequency...
来源: 同方期刊数据库 同方期刊数据库 评论
LSBSP: A Lightweight Sharding Method of Blockchain Based on State Pruning for Efficient Data Sharing in IoMT
收藏 引用
Computers, Materials & Continua 2025年 第2期82卷 3309-3335页
作者: Guoqiong Liao Yinxiang Lei Yufang Xie neal n.Xiong College of Virtual Reality(VR)Modern Industry Jiangxi University of Finance and EconomicsNanchang330032China School of Computer Science Jiangxi University of Traditional Chinese MedicineNanchang330004China Jiangxi Tourism&Commerce Vocational College Nanchang330100China Department of Computer Mathematical and Physical SciencesSul Ross State UniversityAlpineTX 79830USA
As the Internet of Medical Things (IoMT) continues to expand, smart health-monitoring devices generate vast amounts of valuable data while simultaneously raising critical security and privacy challenges. Blockchain te... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Malpractice or masterful practice?navigating vicarious liability in healthcare
收藏 引用
World Journal of Clinical Cases 2025年 第2期13卷 10-13页
作者: Satvik n Pai naveen Jeyaraman Madhan Jeyaraman Swaminathan Ramasubramanian Department of Orthopaedics PES University Institute of Medical Sciences and ResearchBengaluru 560100KarnatakaIndia Department of Orthopaedics ACS Medical College and HospitalDr MGR Educational and Research InstituteChennai 600077Tamil NaduIndia Department of Orthopaedics Government Medical CollegeOmandurar Government EstateChennai 600002Tamil NaduIndia
In the intricate landscape of healthcare,vicarious liability looms large,shaping the responsibilities and actions of healthcare practitioners and administrators *** by a poignant scenario of a medication error,this ar... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Current considerations for the management of liver echinococcosis
收藏 引用
World Journal of Gastroenterology 2025年 第10期31卷 159-163页
作者: Efstathios T Pavlidis Ioannis n Galanis Theodoros E Pavlidis The 2nd Department of Propaedeutic Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Echinococcosis or hydatid disease is induced mainly by Echinococcus granulosus and occasionally by Echinococcus multilocularis(alveolaris)and affects the liver *** alveolar echinococcosis is similar to carcinoma in ap... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Current opinions on the use of prophylactic antibiotics in patients undergoing laparoscopic cholecystectomy
收藏 引用
World Journal of Gastrointestinal Surgery 2025年 第3期17卷 427-430页
作者: Efstathios T Pavlidis Ioannis n Galanis Theodoros E Pavlidis The Second Department of Propaedeutic Surgery Hippokration General HospitalSchool of MedicineAristotle University of ThessalonikiThessaloniki 54642Greece
Inappropriate use of antibiotics leads to microbial ***-dose antibio-tic prophylaxis prior to laparoscopic cholecystectomy is well known for reducing the risk of postoperative infection in high-risk patients despite s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Site index determination using a time series of airborne laser scanning data
收藏 引用
Forest Ecosystems 2025年 第01期 93-103页
作者: Maria ?snes Moan Ole Martin Bollands?s Svetlana Saarela Terje Gobakken Erik n?sset Hans Ole ?rka Lennart noordermeer Faculty of Environmental Sciences and natural Resource Management Norwegian University of Life Sciences
Site index (SI) is determined from the top height development and is a proxy for forest productivity,defined as the expected top height for a given species at a certain index *** norway,an index age of 40 years is ***...
来源: 同方期刊数据库 同方期刊数据库 评论
Brain-derived neurotrophic factor signaling in the neuromuscular junction during developmental axonal competition and synapse elimination
收藏 引用
neural Regeneration Research 2025年 第2期20卷 394-401页
作者: Josep Tomàs Víctor Cilleros-Mañé Laia Just-Borràs Marta Balanyà-Segura Aleksandra Polishchuk Laura nadal Marta Tomàs Carolina Silvera-Simón Manel M.Santafé Maria A.Lanuza Unitat d’Histologia i neurobiologia(UHneurob) Facultat de Medicina i Ciències de la SalutUniversitat Rovira i VirgiliReusSpain
During the development of the nervous system,there is an overproduction of neurons and *** competition between neighboring nerve endings and synapses performing different activity levels leads to their elimination or ... 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
A novel Reliable and Trust Objective Function for RPL-Based IoT Routing Protocol
收藏 引用
Computers, Materials & Continua 2025年 第2期82卷 3467-3497页
作者: Mariam A.Alotaibi Sami S.Alwakeel Aasem n.Alyahya Department of Computer Engineering College of Computer ScienceKing Saud UniversityRiyadh11543Saudi Arabia Department of Computer Science and Information Technology Shaqra UniversityShaqra11961Saudi Arabia
The Internet of Things (IoT) integrates diverse devices into the Internet infrastructure, including sensors, meters, and wearable devices. Designing efficient IoT networks with these heterogeneous devices requires the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论