咨询与建议

限定检索结果

文献类型

  • 383,440 篇 期刊文献
  • 2,628 篇 会议
  • 7 册 图书

馆藏范围

  • 386,074 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 149,438 篇 工学
    • 25,358 篇 材料科学与工程(可...
    • 20,994 篇 机械工程
    • 14,376 篇 计算机科学与技术...
    • 14,107 篇 电气工程
    • 12,785 篇 化学工程与技术
    • 10,032 篇 生物医学工程(可授...
    • 9,999 篇 动力工程及工程热...
    • 8,855 篇 电子科学与技术(可...
    • 8,275 篇 环境科学与工程(可...
    • 8,001 篇 土木工程
    • 7,175 篇 力学(可授工学、理...
    • 7,160 篇 食品科学与工程(可...
    • 7,145 篇 水利工程
    • 7,105 篇 仪器科学与技术
    • 7,075 篇 地质资源与地质工...
  • 148,778 篇 医学
    • 93,390 篇 临床医学
    • 19,298 篇 公共卫生与预防医...
    • 16,559 篇 中西医结合
    • 14,644 篇 基础医学(可授医学...
    • 13,001 篇 药学(可授医学、理...
    • 7,979 篇 中医学
  • 76,327 篇 理学
    • 27,934 篇 化学
    • 22,267 篇 生物学
    • 17,263 篇 物理学
    • 8,150 篇 生态学
  • 39,470 篇 农学
    • 12,126 篇 作物学
    • 6,465 篇 兽医学
    • 6,336 篇 园艺学
  • 14,208 篇 教育学
    • 8,945 篇 教育学
  • 8,202 篇 经济学
    • 7,158 篇 应用经济学
  • 7,219 篇 管理学
  • 4,619 篇 法学
  • 3,242 篇 文学
  • 1,240 篇 历史学
  • 1,073 篇 艺术学
  • 910 篇 哲学
  • 384 篇 军事学

主题

  • 2,382 篇 影响因素
  • 2,213 篇 儿童
  • 2,158 篇 预后
  • 2,023 篇 大鼠
  • 1,937 篇 数值模拟
  • 1,818 篇 产量
  • 1,742 篇 危险因素
  • 1,594 篇 诊断
  • 1,346 篇 细胞凋亡
  • 1,343 篇 磁共振成像
  • 1,281 篇 糖尿病
  • 1,270 篇 治疗
  • 1,136 篇 力学性能
  • 1,080 篇 凋亡
  • 1,076 篇 合成
  • 1,060 篇 水稻
  • 938 篇 老年人
  • 898 篇 高效液相色谱法
  • 880 篇 小鼠
  • 861 篇 高血压

机构

  • 2,740 篇 上海交通大学
  • 2,490 篇 浙江大学
  • 2,389 篇 中南大学
  • 2,291 篇 四川大学
  • 2,270 篇 北京大学
  • 2,254 篇 吉林大学
  • 1,840 篇 广西大学
  • 1,685 篇 中国科学院大学
  • 1,635 篇 西北工业大学
  • 1,603 篇 复旦大学
  • 1,579 篇 中山大学
  • 1,566 篇 解放军总医院
  • 1,553 篇 中国地质大学
  • 1,549 篇 山东大学
  • 1,515 篇 华中科技大学
  • 1,503 篇 清华大学
  • 1,458 篇 南京农业大学
  • 1,430 篇 华南理工大学
  • 1,420 篇 天津大学
  • 1,385 篇 北京中医药大学

作者

  • 3,323 篇 张伟
  • 3,165 篇 王伟
  • 2,794 篇 李伟
  • 2,509 篇 刘伟
  • 2,166 篇 张华
  • 1,535 篇 陈伟
  • 1,429 篇 王华
  • 1,420 篇 李华
  • 1,189 篇 王燕
  • 1,138 篇 张艳
  • 1,124 篇 王艳
  • 1,110 篇 张燕
  • 1,055 篇 李艳
  • 1,047 篇 李燕
  • 1,022 篇 闫伟
  • 1,001 篇 刘艳
  • 993 篇 李岩
  • 928 篇 魏华
  • 883 篇 杨华
  • 794 篇 张岩

语言

  • 369,340 篇 中文
  • 16,735 篇 英文
检索条件"作者=wei-Hua Yan"
386075 条 记 录,以下是1-10 订阅
排序:
Clinical characteristics and treatment of splenic infarction in children with systemic lupus erythematosus
收藏 引用
World Journal of Pediatrics 2024年 第5期20卷 525-531页
作者: yan Li Yu-Rong Piao Tong-Xin Han hua-wei Mao Department of Immunology Ministry of Education Key Laboratory of Major Diseases in ChildrenBeijing Key Laboratory for Genetics of Birth DefectsNational Center for Children’s HealthBeijing Children’s HospitalCapital Medical UniversityNo.56 Nan Li Shi LuBeijing100045China
Splenic infarction(SI)is a rare clinical phenomenon that occurs when the blood supply to the spleen is interrupted,resulting in tissue ischemia and necrosis[1].There are many causes of SI;in adult patients,cardioembol... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hepatic perivascular epithelioid cell tumors:The importance of preoperative diagnosis
收藏 引用
World Journal of Gastroenterology 2024年 第13期30卷 1926-1933页
作者: Shuai yan Jia-Jie Lu Lin Chen wei-hua Cai Jin-Zhu Wu Department of Medical School Nantong UniversityNantong 226300Jiangsu ProvinceChina Department of Hepatobiliary Surgery Affiliated Nantong Hospital 3 of Nantong UniversityNantong 226006Jiangsu ProvinceChina Nantong Institute of Liver Disease Affiliated Nantong Hospital 3 of Nantong UniversityNantong 226006Jiangsu ProvinceChina
Accurate preoperative diagnosis is highly important for the treatment of perivascular epithelioid cell tumors(PEComas)because PEComas are mainly benign tumors and may not require surgical intervention.By analyzing the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Clinical outcome and prognostic factors of T4N0M0 colon cancer after R0 resection:A retrospective study
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第5期16卷 1869-1877页
作者: Bang Liu Zhao-Xiong Zhang Xin-yang Nie wei-Lin Sun Yong-Jia yan wei-hua Fu Department of General Surgery Tianjin Medical University General HospitalTianjin Medical UniversityTianjin 300052China
BACKGROUND Paradoxically,patients with T4N0M0(stage II,no lymph node metastasis)colon cancer have a worse prognosis than those with T2N1-2M0(stage III).However,no previous report has addressed this issue.AIM To screen... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Bibliometric analysis of hotspots and trends of global myopia research
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第5期17卷 940-950页
作者: Xing-yang Wu Hui-Hui Fang yan-Wu Xu yan-Ling Zhang Shao-Chong Zhang wei-hua yang Shenzhen Eye Institute Shenzhen Eye HospitalJinan UniversityShenzhen 518040Guangdong ProvinceChina School of Future Technology South China University of TechnologyGuangzhou 510641Guangdong ProvinceChina
AIM:To gain insights into the global research hotspots and trends of myopia.METHODS:Articles were downloaded from January 1,2013 to December 31,2022 from the Science Core Database website and were mainly statistically... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Analysis and monitoring of drug therapy in a patient with peptic ulcer complicated by infection:A case report
收藏 引用
World Journal of Clinical Cases 2024年 第8期12卷 1530-1535页
作者: yan-Ping Gou Yue huang Li Chen wei Zheng Yun-hua Zheng The Second People’s Hospital of Meishan City&Renshou County People’s Hospital Meishan 620500Sichuan ProvinceChina Quality Evaluation and Medical Record Management The Affiliated Hospital of Southwest Jiaotong University&The Third People's Hospital of ChengduChengdu 610000Sichuan ProvinceChina Patriotic Health Campaign Qionglai City Health BureauChengdu 610000Sichuan ProvinceChina
BACKGROUND The role of primary-level medical pharmacists in medical institutions in China is limited;therefore,it is necessary to explore the role of pharmacists in the process of drug treatment.CASE SUMMARY A Chinese... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Electrochemically recycling degraded superalloy and valorizing CO_(2)in the aff ordable borate-modified molten electrolyte
收藏 引用
Tungsten 2024年 第2期6卷 382-393页
作者: Xiang Chen Yuan Sun Long Wang Xin Qu yan Zhao Hong-wei Xie Di-hua Wang hua-Yi Yin Key Laboratory for Ecological Metallurgy of Multimetallic Mineral of Ministry of Education School of MetallurgyNortheastern UniversityShenyang 110819China Institute of Metal Research Chinese Academy of ScienceShenyang 110016China School of Resource and Environmental Science Wuhan UniversityWuhan 430072China
Integrating electrochemical reduction of CO_(2)and electrochemical oxidation to recycle degraded superalloys is a promising solution to ease resource scarcity and safeguard environmental sustainability.Herein,we propo... 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
Synergistic catalysis of the N-hydroxyphthalimide on flower-like bimetallic metal-organic frameworks for boosting oxidative desulfurization
收藏 引用
Petroleum Science 2024年 第1期21卷 674-682页
作者: Jing He Kun Zhu wei Jiang Dong-Ao Zhu Lin-hua Zhu Hai-yan huang Wen-Shuai Zhu hua-Ming Li Institute for Energy Research Jiangsu UniversityZhenjiang212013JiangsuChina College of Chemistry and Chemical Engineering Hainan Normal UniversityKey Laboratory of Water Pollution Treatment and Resource Reuse of Hainan ProvinceHaikou571158HainanChina
Synergic catalytic effect between active sites and supports greatly determines the catalytic activity for the aerobic oxidative desulfurization of fuel oils.In this work,Ni-doped Co-based bimetallic metal-organic fram... 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 optimal atropine concentration for myopia control in Chinese children: a systematic review and network Metaanalysis
收藏 引用
International Journal of Ophthalmology(English edition) 2024年 第6期17卷 1128-1137页
作者: Xiao-yan Wang Hong-wei Deng Jian yang Xue-Mei Zhu Feng-Ling Xiang Jing Tu Ming-Xue huang Yun Wang Jin-hua Gan wei-hua yang School of Nursing Southwest Medical UniversityLuzhou 646600Sichuan ProvinceChina Shenzhen Eye Institute Shenzhen Eye HospitalJinan UniversityShenzhen 518040Guangdong ProvinceChina Luzhou Traditional Chinese Medicine Hospital Luzhou 646000Sichuan ProvinceChina The Affiliated Hospital of Southwest Medical University Luzhou 646099Sichuan ProvinceChina
AIM:To figure out whether various atropine dosages may slow the progression of myopia in Chinese kids and teenagers and to determine the optimal atropine concentration for effectively slowing the progression of myopia... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Predictive model using four ferroptosis-related genes accurately predicts gastric cancer prognosis
收藏 引用
World Journal of Gastrointestinal Oncology 2024年 第5期16卷 2018-2037页
作者: Li Wang wei-hua Gong Department of Emergency The Second Affiliated Hospital of Zhejiang University School of MedicineHangzhou 310000Zhejiang ProvinceChina Department of Surgery The Second Affiliated Hospital Zhejiang University School of MedicineHangzhou 310052Zhejiang ProvinceChina
BACKGROUND Gastric cancer(GC)is a common malignancy of the digestive system.According to global 2018 cancer data,GC has the fifth-highest incidence and the thirdhighest fatality rate among malignant tumors.More than 6... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Strong light–matter interactions based on excitons and the abnormal all-dielectric anapole mode with both large field enhancement and low loss
收藏 引用
Photonics Research 2024年 第4期12卷 854-864页
作者: yan-HUI DENG YU-wei LU HOU-JIAO ZHANG ZHONG-HONG SHI ZHANG-KAI ZHOU XUE-hua WANG State Key Laboratory of Optoelectronic Materials and Technologies School of PhysicsSun Yat-sen UniversityGuangzhou 510275China Quantum Science Center of Guangdong–Hong Kong–Macao Greater Bay Area(Guangdong) Shenzhen 518045China
The room temperature strong coupling between the photonic modes of micro/nanocavities and quantum emitters(QEs) can bring about promising advantages for fundamental and applied physics.Improving the electric fields(EF... 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