检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Huanqiang Wang Qiao Ye Huadong Zhang Xin Sun Tao Li
机构地区:[1]National Institute of Occupational Health and Poison Control,Chinese Center for Disease Control and Prevention,Beijing,China [2]Department of Occupational Medicine and Toxicology,Clinical Center for Interstitial Lung Diseases,Beijing Institute of Respiratory Medicine,Beijing Chao-Yang Hospital Capital Medical University,Beijing,China [3]Chongqing Center for Disease Control and Prevention,Chongqing,China
出 处:《China CDC weekly》2023年第41期927-932,共6页中国疾病预防控制中心周报(英文)
基 金:The Advisory Research Project of the Chinese Academy of Engineering in 2019(No.2019-XZ-70).
摘 要:Since the onset of reform and opening-up policies,China has risen to become the world’s second-largest economy.This transformative period has witnessed considerable advancements in medical services provision,resulting in significant improvements in the overall healthcare landscape.A noteworthy accomplishment is the creation of the world’s largest and most comprehensive social security system.Adhering to principles of inclusivity,multi-tiered coverage,and long-term sustainability,this system guarantees the fulfillment of basic life necessities.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.12.34.36