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[期刊论文] 作者:Loren Berman,Gary M Israel,Shi, 来源:世界胃肠病学杂志 年份:2004
Imaging of both benign and malignant anorectal diseases has traditionally posed a challenge to clinicians, and as a result history and physical exam have been r...
[期刊论文] 作者:Sami K Asfar,Hilal M Al-Sayer,, 来源:世界胃肠病学杂志 年份:2004
AIM: To see the possibility of avoiding routine colostomy in patients presenting with unprepared bowel.METHODS: The cohort is composed of 103 patients,of these,...
[期刊论文] 作者:LI Ming-hua,MA Chao-chen,WEI M, 来源:北京理工大学学报 年份:2004
In order to find out the relationship between the sediment characteristics and collecting efficiency of the electrostatic cyclonic precipitator, an online study...
[期刊论文] 作者:ZHAN Xin-min,ZHAO Xuan,AKANE M, 来源:环境科学学报 年份:2004
Lead has caused serious environmental pollution due toits toxicity, accumulation in food chains and persistence innature. In this paper, lead removal from aqueo...
[期刊论文] 作者:ZHOU Zhi-dong,LIU Wang-yi,LI M, 来源:核技术 年份:2004
An improved CBB staining with higher sensitivity than that of the typical CBB staining was reported. The main improvement was using a fixing step of 25% trichlo...
[期刊论文] 作者:韩捷,Bloch W,Reiner M, 来源:解放军医学杂志 年份:2004
采用免疫荧光双标记、免疫电镜等方法观察胚胎干细胞系及小鼠胚胎心肌细胞中多种G蛋白细胞内构型特点及其与细胞骨架锚蛋白之间的相关性.结果发现 Gi在野生型胚胎干细胞和小...
[期刊论文] 作者:XIA Xiang-ao,LIANG Feng,WANG M, 来源:环境科学学报 年份:2004
TOMS/Al data with nearly 20 years are utilized in the paper to evaluate dust activities in North China.Combined with simultaneous NCEP reanalysis climate data,...
[期刊论文] 作者:Tomoe Lu,Hiroshi Hano,Chenxi M, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM:To identify the precise location of putative tumor suppressor genes(TSGs)on the short arm of chromosome 8 in patients with hepatocellular carcinoma(HCC).MET...
[期刊论文] 作者:M Vidaurreta,ML Maestro,S Rafa, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To determine whether the telomerase activity is related to the Microsatellite instability (MSI) genetic pathway and whether it means a difference in the su...
[期刊论文] 作者:Legler TJ,Maas JH,Kohler M, 来源:中国输血杂志 年份:2004
笔者在一次全德会议上提出,当Rh定型血清学反应出现矛盾或不确定的结果时,必须进一步采用分子生物学方法(Legler et al, 2000).在过去两年里发现了约60个RHD等位基因,可以预...
[期刊论文] 作者:M Ponz-Sarvisé,J Rodríguez,A V, 来源:世界胃肠病学杂志(英文版) 年份:2004
Colorectal cancer constitutes one of the most common malignancies and the second leading cause of death from cancer in the western world representing one millio...
[期刊论文] 作者:DIAO Fengqiu,ZHANG Lei,HUANG M, 来源:中国科学C辑(英文版) 年份:2004
Using modified cDNA RDA capitalizing on the high affinity of streptavidin for biotin and magnetic-absorption-based separation,we have obtained four bands of spe...
[期刊论文] 作者:Xia Jinlan,Levert J M,Benjello, 来源:武汉大学学报 年份:2004
This paper presents the design of a novel photobioreactor for cultivation of microalgae. The body of the reactor with volume of about 40 L is parallelipipedic a...
[期刊论文] 作者:F M Abbasi,A Alsaedi,T Hayat, 来源:中南大学学报(英文版) 年份:2004
The present investigation addresses the simultaneous effects of heat and mass transfer in the mixed convection peristaltic flow of viscous fluid in an asymmetri...
[期刊论文] 作者:H AMINFAR,N RAZMARA,M MOHAMMAD, 来源:应用数学和力学(英文版) 年份:2004
The atomic behavior of liquid-solid mixed-phase nanofluid flows inside nanochannels is investigated by a molecular dynamics simulation (MDS). The results of vis...
[期刊论文] 作者:S PANIGRAHI,M REZA,A K MISHRA, 来源:应用数学和力学(英文版) 年份:2004
Su?cient conditions are found for the existence of similar solutions of the mixed convection flow of a Powell-Eyring fluid over a nonlinear stretching permeable...
[期刊论文] 作者:M ABBASI,R GHOLAMIPOUR,F SHAHR, 来源:中国有色金属学报(英文版) 年份:2004
研究了由真空吸铸法制备的直径为2.5 mm的(Cu50Zr43Al7)100?xNbx (x=0,1,3,6,9)大块金属玻璃棒的力学性能。在温室条件下进行的单轴压缩试验结果表明,当x=3时样品具有最佳的力...
[期刊论文] 作者:M MANJAIAH,S NARENDRANATH,S BA, 来源:中国有色金属学报(英文版) 年份:2004
形状记忆合金(SMAs)由于具有多种特殊性能,如伪弹性、形状记忆效应、生物相容性、高的比强度、高耐蚀性、高耐磨性、良好的抗疲劳性能,成为不断发展的先进材料。因此,形状记忆合......
[期刊论文] 作者:M Asif HUSSAIN,Adnan MAQBOOL,F, 来源:中国有色金属学报(英文版) 年份:2004
利用羟基磷灰石(HA)、不锈钢316L(SS316L)和碳纳米管(CNT)制备生物医学植入体用混合功能梯度材料(FGM)。加入SS316L和CNT增强功能梯度材料离散层的HA制成三种不同类型的功能...
[期刊论文] 作者:WANG Youhua,DUAN Liusheng,LU M, 来源:中国科学C辑(英文版) 年份:2004
A 1050 bp up-stream regulatory fragment of the transcription factor gene NAC1 in Arabidopsis thaliana was isolated using polymerase chain reaction (PCR) based t...
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