下载此文档

英文文献阅读.ppt

文档分类：外语学习 | 页数：约25页举报非法文档有奖

1/25

下载提示

1.该资料是网友上传的，本站提供全文预览，预览什么样，下载就什么样。
2.下载该文档所得收入归上传者、原创者。
3.下载的文档，不会出现我们的网址水印。

同意并开始全文预览

(约 1-6 秒)

1/25 下载此文档

文档列表 文档介绍

Journal:InternationalJournalofCancerCitescore:(医学二区);IF:Publication:June2017Globalpatternsandtrendsinstomachcancerincidence:Age,periodandbirthcohortanalysisGanfengLuo,YantingZhang,PiGuo,LiWang,YuanweiHuangandKeLiDepartmentofPublicHealth,ShantouUniversityMedicalCollege,Shantou,•Purpose(目的):TheaimofthisstudywastoprovideaglobalgeographicalpictureofSCincidenceandtemporaltrendsfrom1978to2007for38countriesprovidingdata,withanemphasisoncountry-andsex-•Backgroud(背景):(1),causingabout1millionnewcasesin2012andrepresenting7%ofallcancers.(2)TheSCincidencevariesgreatlybygeographyandsex(地理和性别).Geographically,almosttwo-urinAsia(specificallyJapanandChina);Sex-specificanalysisisalsocriticalforviewingtrendsandassociationsinepidemiology,especiallyinSC,(3)(幽门螺杆菌),,becauseSCdevelopsinonlyasmallproportionofpeoplewiththeinfection,between2%and5%.Therealsomightexitsomepotentialriskfactorswhichwestillcouldnotrecognize.(饮食、腌制食品、蔬菜水果、冰箱普及率)(4)Toevaluatetheeffectsofage,periodandbirthcohortontemporaltrends(时间趋势),modernanalysismethodsarebasedonage-period-cohortmodels(年龄-时期-队列模型),ponentsofage,,•Datasources:①(),theCancerIncidenceFiveContinents;②(),();19countries;③Theremaining19countrieswithmorethanonecancerregistry;④overageandobtainestimatednationalproportions.⑤Atotalof38countriesworldwidewereincludedfromAfrica,Asia,Europe,.(5大洲,11个区域,38个国家)•Methods:①Figureswereplottedbyusi

英文文献阅读来自淘豆网www.taodocs.com转载请标明出处.