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[期刊论文] 作者:Shamir O Cawich,Alexander Sinanan,Rahul R Deshpande,Michael T Gardner,Neil W Pearce,VijayNaraynsingh, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2021
BACKGROUND In the classic descriptions of the human liver,the common hepatic duct forms at the confluence of left and right hepatic ducts.Many authors have docu...
[期刊论文] 作者:马振宁,钱荣毅,Rufus Catchings,Mark G, 来源:地球物理学报 年份:2021
2019年7月4—6日位于美国南加州城市Ridgecrest附近地区,在不足两天的时间内接连发生了一系列地震,其中包括震级达M W6.4和M W7.1的强震.震后两天对震中区产生的地表破裂进行...
[期刊论文] 作者:河未(文),明玛G(图),汗斯(图), 来源:环球人文地理 年份:2021
K2,是世界第二高峰、喀喇昆仑山脉主峰乔戈里峰的简称,其中“K”指代喀喇昆仑山脉,“2”表示它是该山脉第2座被考察的山峰,同时也有世界第二高峰的含义。K2位于中国和巴基斯...
[期刊论文] 作者:Forouhi Nita G,Krauss Ronald M,Taubes Gary,Willett Walter, 来源:英国医学杂志中文版 年份:2021
Nita G Forouhi及其同事认为,尽管在营养研究和制定指南方面存在困难,但公众越来越能理解膳食脂肪和整体饮食的复杂性。...
[期刊论文] 作者:MenteşoğluDilek,KhuramiHamidullah,KaradumanAyşen,GöközÖzay, 来源:国际皮肤性病学杂志英文 年份:2021
[期刊论文] 作者:MERGENTHALER G,BATAILLER C,LORDING T,胡孔足(摘译), 来源:临床骨科杂志 年份:2021
作者分析了200膝(175例患者)机器人辅助单髁膝关节置换术和191膝(179例患者)传统单髁膝关节置换术患者资料。随访至少1年。翻修率机器人辅助组为4%,传统组为11%。不换假体的再手术率两组相仿(7.3%vs8.6%)。关节僵硬与感染率两组无差异。没有发现与机器人设备使......
[期刊论文] 作者:Gábor L.L?vei,Andreas Lang,Marco Ferrante,Victor Bacle, 来源:中国昆虫科学(英文版) 年份:2021
We evaluated whether protected European butterflies can potentially be at risk if transgenic maize is extensively grown in Central Europe.We explored potential con-sequences of both insect resistant(IR)and herbicide resistant(HR)transgenic ......
[期刊论文] 作者:Rohan Shotton,Angela Lamarca,Juan Valle,Mairéad G McNamara, 来源:世界胃肠肿瘤学杂志:英文版(电子版) 年份:2021
Biliary tract cancer,comprising gallbladder cancer,cholangiocarcinoma and ampullary cancer,represents a more uncommon entity outside high-endemic areas,though global incidence is rising.The majority of patients present at a late stage,and 5......
[期刊论文] 作者:HakanÇora,Elnur Hasan Mikail,ÜmmügülsümÇakmakçı, 来源:美中经济评论:英文版 年份:2021
The Justice and Development Party(AKP)is a Turkish political party founded under the leadership of Recep Tayyip Erdogan on 14 August 2001.According to the party charter,its official abbreviation is“AK Parti”and its symbol is a light bulb.......
[期刊论文] 作者:Andreas G Zori,Dennis Yang,Peter V Draganov,Roniel Cabrera, 来源:世界肝病学杂志:英文版(电子版) 年份:2021
Cholangiocarcinoma(CCA)is a primary malignancy of the bile ducts with three anatomically and molecularly distinct entities:Intrahepatic CCA(iCCA),perihilar CCA(pCCA),and distal CCA.As a result of phenotypic and anatomic differences they dif......
[期刊论文] 作者:Nermeen A Elkot,Mahmoud A Zaky,Eid H Doha,Ibrahem G Ameen, 来源:理论物理通讯(英文版) 年份:2021
While the approximate solutions of one-dimensional nonlinear Volterra-Fredholm integral equations with smooth kernels are now well understood,no systematic stud...
[期刊论文] 作者:SpectorLogan G,KochilasLazaros,尤优(译者),夏红萍(审校者), 来源:英国医学杂志中文版 年份:2021
[期刊论文] 作者:smail Cem Akgün,Ali G?k?enli, 来源:中国铸造 年份:2021
In recent years, metal matrix syntactic foams (MMSFs) have become highly attractive owing to their unique physical, microstructural and mechanical features. Due to their promising potential for different industrial areas like automotive, av......
[期刊论文] 作者:G?L Fatih,?O?AN Mehmet,?ZTOP Hakan F, 来源:中南大学学报(英文版) 年份:2021
本文结合有限元方法与ALE,研究局部曲率和弹性壁效应对等温热壁射流冲击冷却性能的影响.研究了Re数(100~700)、Ha数(0~20)、弹性模量(104~109)、表面曲率(椭圆形、半径比1~0.25)和纳米颗粒体积分数(0~0.05)等重要参数对冷却性能的影响.结果表明:Ha数、部分柔性壁弹性......
[期刊论文] 作者:Thompson Michael,O′Leary Daniel,Heath Iona,Wood Lynn Faulds,Ellis Brian,Flashman Karen,Smart Neil,NichollsJohn,Mortensen Neil,Finan Paul,Senapati Asha,Steele Robert,Dawson Peter,Hill James,Moran Bren, 来源:英国医学杂志中文版 年份:2021
Michael Thompson及其同事认为,需要更精确的风险分层以确保及时诊断肠癌,同时避免不必要的检查。...
[期刊论文] 作者:Kashaigili,Edmund Mutayoba,Paul Lyimo,Pantaleo Munishi,Christine Tam,Neil Burgess, 来源:现代水文学期刊(英文) 年份:2021
Little Ruaha River catchment (6370 Km2) in the Southern Agricultural...
[期刊论文] 作者:Chandra Waddington,Nicole R.van Veenendaal,Karel O\'Brien,Neil Patel,International Steering Committee, 来源:儿科学研究(英文) 年份:2021
Family integrated care(FICare)is a collaborative model of neonatal care which aims to address the negative impacts of the neonatal intensive care unit(NICU)envi...
[期刊论文] 作者:Azonhoumon,Maurice Agonnoude,René Pare,Simon A. Akpona, 来源:预防医学期刊(英文) 年份:2021
Introduction: Studies conducted in Benin have often not emphasized the living environment underlying hypercholesterolemia. The objective was to study the prevalence and factors associated with hypercholesterolemia in the Mono...
[期刊论文] 作者:Terrence Slonecker,Brittany Bufford,Jennifer Graham,Kurt Carpenter,Dan Opstal,Nancy Simon,Natalie Hall, 来源:遥感技术进展(英文) 年份:2021
Potentially harmful cyanobacterial blooms are an emerging environmental concern in freshwater bodies worldwide. Cyanobacterial blooms are generally caused by high nutrient inputs and warm, still waters and have been appearing with increasin......
[期刊论文] 作者:Samuel G.Campbell,Kirk Magee,Ismail Cajee,Simon Field,Michael B.Butler,Christine L.Campbell,Sarah E.Bryson, 来源:世界急诊医学杂志(英文) 年份:2021
Dear editor, Chest pain is a frequent complaint of patients presenting to the emergency department (ED), and many of them are referred to the cardiology service for further investigation. At the Charles V. Keating Emergency and Trauma Centr......
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