咨询与建议

限定检索结果

文献类型

  • 116,487 篇 期刊文献
  • 6,649 篇 会议
  • 6 册 图书

馆藏范围

  • 123,142 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 69,864 篇 理学
    • 22,983 篇 生物学
    • 21,435 篇 化学
    • 19,932 篇 物理学
    • 7,546 篇 天文学
    • 6,341 篇 地球物理学
    • 6,020 篇 大气科学
    • 5,586 篇 数学
    • 4,633 篇 地质学
    • 4,254 篇 生态学
  • 69,063 篇 工学
    • 26,994 篇 材料科学与工程(可...
    • 15,215 篇 化学工程与技术
    • 9,589 篇 环境科学与工程(可...
    • 9,430 篇 电气工程
    • 8,949 篇 计算机科学与技术...
    • 8,620 篇 电子科学与技术(可...
    • 7,412 篇 机械工程
    • 5,367 篇 生物医学工程(可授...
    • 5,021 篇 力学(可授工学、理...
    • 4,829 篇 控制科学与工程
    • 4,763 篇 水利工程
    • 4,676 篇 动力工程及工程热...
    • 4,605 篇 冶金工程
    • 4,139 篇 生物工程
    • 4,023 篇 信息与通信工程
    • 4,020 篇 航空宇航科学与技...
  • 43,084 篇 医学
    • 33,495 篇 临床医学
    • 10,205 篇 基础医学(可授医学...
    • 6,556 篇 公共卫生与预防医...
    • 5,373 篇 药学(可授医学、理...
  • 16,288 篇 农学
    • 7,344 篇 作物学
  • 5,847 篇 管理学
  • 3,287 篇 经济学
  • 2,297 篇 法学
  • 1,557 篇 教育学
  • 801 篇 文学
  • 353 篇 艺术学
  • 289 篇 军事学
  • 236 篇 历史学
  • 166 篇 哲学

主题

  • 1,350 篇 china
  • 1,197 篇 cancer
  • 684 篇 of
  • 628 篇 and
  • 617 篇 covid-19
  • 529 篇 treatment
  • 514 篇 microstructure
  • 478 篇 diagnosis
  • 465 篇 apoptosis
  • 457 篇 model
  • 442 篇 inflammation
  • 440 篇 analysis
  • 404 篇 rice
  • 349 篇 mortality
  • 347 篇 deep learning
  • 336 篇 mechanical prope...
  • 334 篇 liver
  • 329 篇 cell
  • 315 篇 structure
  • 307 篇 temperature

机构

  • 2,719 篇 university of ch...
  • 673 篇 university of ch...
  • 404 篇 center of materi...
  • 210 篇 collaborative in...
  • 104 篇 beijing national...
  • 100 篇 songshan lake ma...
  • 82 篇 research center ...
  • 73 篇 state key labora...
  • 71 篇 center for ocean...
  • 67 篇 university of mi...
  • 67 篇 institute for pa...
  • 66 篇 shi-changxu inno...
  • 65 篇 nikhef p.o.box 4...
  • 64 篇 state key labora...
  • 61 篇 fysikum stockhol...
  • 61 篇 school of physic...
  • 60 篇 department of ne...
  • 59 篇 beijing national...
  • 59 篇 graduate univers...
  • 58 篇 center for excel...

作者

  • 342 篇 wei wang
  • 298 篇 wei zhang
  • 274 篇 wei li
  • 270 篇 jing wang
  • 262 篇 yang liu
  • 246 篇 lei zhang
  • 228 篇 yu zhang
  • 213 篇 lei wang
  • 198 篇 li li
  • 188 篇 jing li
  • 188 篇 wei chen
  • 180 篇 yang yang
  • 176 篇 li zhang
  • 175 篇 yi zhang
  • 174 篇 xin wang
  • 167 篇 yang li
  • 165 篇 wei liu
  • 162 篇 yan zhang
  • 156 篇 wei huang
  • 150 篇 jian wang

语言

  • 117,789 篇 英文
  • 5,350 篇 中文
  • 2 篇 法文
  • 1 篇 日文
检索条件"机构=Center for Health Policy/Primary Care Outcomes Research"
123142 条 记 录,以下是1-10 订阅
排序:
Trends in the Incidence of High-Risk Newborns Based on a New Conceptual Framework-Beijing Municipality,China,2013-2022
收藏 引用
China CDC weekly 2024年 第31期6卷 767-771页
作者: Yongxian Zhao Zhaoxia Jia Lei Wang Qingqing Wu Moning Guo Dong Han Lili Huang Junhua Wang Di Zhang Zhao Wang Minghui Wu Beijing Obstetrics and Gynecology Hospital Capital Medical UniversityBeijing Maternal and Child Health Care HospitalBeijingChina Beijing Municipal health Big Data and policy research center BeijingChina
Summary What is already known on this topic?A new conceptual term,small and vulnerable newborns(SVN),bringing preterm birth,small for gestational age(SGA),or low birth weight(LBW)together is being advocated for assess... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Global,regional and national burdens of bipolar disorders in adolescents and young adults:a trend analysis from 1990 to 2019
收藏 引用
General Psychiatry 2024年 第1期37卷 122-132页
作者: Yunxi Zhong Yifan Chen Xiaoying Su Meiqi Wang Qixiu Li Ziming Shao Long Sun Centre for health Management and policy research School of Public HealthCheeloo College of MedicineShandong UniversityJinanShandongChina National health Commission of China(NHC)Key Laboratory of health Economics and policy research Shandong UniversityJinanShandongChina nstitute of health and Elderly care Shandong UniversityJinanShandongChina
Background Bipolar disorder is identified as a cause of severe damage to the physical,psychological and social functioning of adolescents and young *** The aim of this study is to ascertain the trends in the burden of... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Betulinic acid protects against ovarian impairment by decreasing F-2 toxin-induced oxidative stress and inflammation associated with the downregulation of p38 expression in mice
收藏 引用
Food Science and Human Wellness 2024年 第3期13卷 1292-1302页
作者: Li Kong Xinyu Gao Lijuan Zhu Xing Lin You Huang Chunlin Huang Wenjiang Yang Yazhi Chen Haoqiang Zhao Jing Wu Zhihang Yuan Jin’e Yi Hunan Engineering research center of Livestock and Poultry health care College of Veterinary MedicineHunan Agricultural UniversityChangsha 410128China
F-2 toxin is an estrogenic mycotoxin that causes reproductive disorders in *** acid(BA)is a natural pentacyclic lupane-structure triterpenoid that has diverse pharmacological *** this study,the antioxidative and anti-... 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
Prediction of the burden of road traffic injuries in Iran by 2030: Prevalence, death,and disability-adjusted life years
收藏 引用
Chinese Journal of Traumatology 2024年 第4期27卷 242-248页
作者: Mozhgan Seif Sedigheh Edalat Ali Majidpour Azad Shirazi Somayeh Alipouri Mohsen Bayati Non-communicable Diseases research center Department of EpidemiologySchool of HealthShiraz University of Medical SciencesShirazIran health Human Resources research center School of Health Management and Information SciencesShiraz University of Medical SciencesShirazIran health policy research center Institute of HealthShiraz University of Medical SciencesShirazIran
Purpose:Road traffic accidents pose a global challenge with substantial human and economic *** a high incidence of road traffic injuries,leading to a significant burden on *** studyaims to predict the future burden of... 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
Variations, effectiveness and its associated factors of a nationwide web-based hypertension management training project in China: insights from a government-led campaign for 1.2 million lay health workers
收藏 引用
Journal of Geriatric Cardiology 2024年 第7期21卷 733-750页
作者: Wei WANG Hai-Bo ZHANG Jia-Min LIU Yan LI Na TIAN Lei YAN Jin-Xiao SONG Mei-Li LI Yue PENG Jing LI National primary health care Hypertension Management Office National Clinical Research Center for Cardiovascular DiseasesNHC Key Laboratory of Clinical Research for Cardiovascular MedicationsFuwai HospitalNational Center for Cardiovascular DiseasesChinese Academy of Medical Sciences and Peking Union Medical CollegeBeijingChina
OBJECTIVES To evaluate the effectiveness of a large-scale,web-based,in-service hypertension management training project among lay health workers(LHWs)at primary care health(PHC)settings in China,and to examine the fac... 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
Reproductive Characteristics and Trends of Major Pregnancy outcomes of Women at Different Parities-Beijing Municipality,China,2013-2022
收藏 引用
China CDC weekly 2024年 第31期6卷 786-792页
作者: Zhaoxia Jia Yongxian Zhao Lei Wang Qingqing Wu Moning Guo Jianpeng Zheng Lili Huang Junhua Wang Zhao Wang Di Zhang Minghui Wu Department of information and statistics Beijing Obstetrics and Gynecology HospitalCapital Medical UniversityBeijing Maternal and Child Health Care HospitalBeijingChina Department of data resources and statistics Beijing Municipal Health Big Data and Policy Research CenterBeijingChina
Summary What is already known about this topic?With socioeconomic development,the increase of older pregnancies and multiparas has brought risks to mothers and *** is added by this report?As parities increased,the pro... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
晚发性结直肠癌患者亲属的结肠镜筛查时间间隔:一项全国性匹配队列研究
收藏 引用
Science Bulletin 2024年 第6期69卷 732-736页
作者: 梁群风 Kristina Sundquist Jan Sundquist Hermann Brenner Elham Kharazmi Mahdi Fallah Division of Preventive Oncology National Center for Tumor DiseasesGerman Cancer Research CenterHeidelberg 69120Germany Medical Faculty Heidelberg Heidelberg UniversityHeidelberg 69120Germany center for primary health care research Lund UniversityMalmö20213Sweden Department of Family Medicine and Community health Department of Population Health Science and PolicyIcahn School of Medicine at Mount SinaiNew YorkNY10029USA center for Community-based healthcare research and Education Department of Functional PathologySchool of MedicineShimane UniversityIzumo 693-8501Japan Division of Clinical Epidemiology and Aging research German Cancer Research CenterHeidelberg 69120Germany German Cancer Consortium German Cancer Research CenterHeidelberg 69120Germany Institute of primary health care University of BernBern 3012Switzerland
Colorectal cancer(CRC)is a major global cancer burden,ranking third in terms of incidence,but second in terms of mortality[1].Early detection of CRC through screening combined with subsequent removal of polyps remains... 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
Gp78 regulates PMP22 and causes ER stress and autophagy in EV71-VP1-overexpressing mouse Schwann cells
收藏 引用
BIOCELL 2024年 第4期48卷 653-664页
作者: DANPING ZHU GUANGMING LIU KUAN FENG SUYUN LI DANDAN HU SIDA YANG PEIQING LI Pediatric Emergency Department Guangzhou Women and Children’s Medical CenterGuangzhou Medical UniversityGuangdong Provincial Clinical Research Center for Child HealthGuangzhouChina Department of Child health care Guangzhou Women and Children’s Medical CenterGuangzhou Medical UniversityGuangdong Provincial Clinical Research Center for Child HealthGuangzhouChina Pediatric Neurology Department Guangzhou Women and Children’s Medical CenterGuangzhou Medical UniversityGuangdong Provincial Clinical Research Center for Child HealthGuangzhouChina
Background:During Enterovirus type 71(EV71)infection,the structural viral protein 1(VP1)activates endoplasmic reticulum(ER)stress associated with peripheral myelin protein 22(PMP22)accumulation and induces ***,the spe... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Role of mitochondrial dysfunction in kidney disease:Insights from the cGAS-STING signaling pathway
收藏 引用
Chinese Medical Journal 2024年 第9期137卷 1044-1053页
作者: Lu Li Fei Liu Chunyue Feng Zhenjie Chen Nan Zhang Jianhua Mao Department of Nephrology Children’s HospitalZhejiang University School of MedicineNational Clinical Research Center for Child HealthHangzhouZhejiang 310052China Department of Pediatric Intensive care Unit Children’s HospitalZhejiang University School of MedicineNational Clinical Research Center for Child HealthHangzhouZhejiang 310052China
Over the past decade,mitochondrial dysfunction has been investigated as a key contributor to acute and chronic kidney ***,the precise molecular mechanisms linking mitochondrial damage to kidney disease remain *** rece... 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
Plasma Metabonomics of Human Adenovirus-infected Patients with Pneumonia and Upper Respiratory Tract Infection
收藏 引用
Current Medical Science 2024年 第1期44卷 121-133页
作者: Ting-ting WEI Wen XU Bo TU Wan-xue ZHANG Xin-xin YANG Yiguo ZHOU Shan-shan ZHANG Jun-lian YANG Ming-zhu XIE Juan DU Wei-wei CHEN Qing-bin LU Department of Epidemiology and Biostatistics School of Public HealthPeking UniversityBeijing 100191China Department of Infectious Disease The Fifth Medical Center of Chinese PLA General HospitalNational Clinical Research Center for Infectious DiseasesBeijing 100039China Department of Laboratorial Science and Technology&Vaccine research center School of Public HealthPeking UniversityBeijing 100191China Department of health policy and Management School of Public HealthPeking UniversityBeijing 100191China Global center for Infectious Disease and policy research&Global health and Infectious Diseases Group Peking UniversityBeijing 100191China Key Laboratory of Epidemiology of Major Diseases(Peking University) Ministry of EducationBeijing 100191China
Objective Human adenovirus(HAdV)infection is common and can develop to serious conditions with high mortality,yet the mechanism of HAdV infection remains *** the present study,the serum metabolite profiles of HAdV-7-i... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论