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125篇 您的检索式:作者名="Tyson W"
    题名 作者 年代 出处 被引量
1用音法评价正畸患者的咬合稳定性显示文摘目的:本研究拟通过音法检测正畸治疗前后患者的咬合稳定性,并通过对比主、客观两种检测方法,评价用主观法检查稳定性的可靠性。方法:选择2003年至2005年间在北京大学口腔医学院正畸科就诊的错畸形患者64例为初诊组;全口固定正畸矫治结束即刻患者15例为矫治结束即刻组。用主观听诊法及客观录音分析法评估患者音。对客观检查结果,通过卡方检验比较初诊组与矫治结束即刻组间咬合稳定性的差别,比较不同错类型的初诊患者间咬合稳定性的差别。以客观法为金标准计算主观法诊断的准确度,通过Kappa检验分析主客观方法间的一致性。结果:(1)43.75%(28/64)的初诊患者咬合不稳定,卡方检验显示不同类型的错畸形间咬合稳定性的差异没有统计学意义。(2)15例固定矫治结束即刻患者中40%(6/15)的患者咬合不稳定。(3)卡方检验发现初诊患者组与矫治结束即刻组咬合稳定性的差异没有统计学意义。(4)主观法音检查的准确度为81.01%(64/79)。(5)Kappa检验表明主客观两种方法存在较高一致性,Kappa值为0.488。结论:(1)正畸治疗前后均有部分患者咬合不稳定,不同类型错患者间咬合稳定性率差异没有统计学意义。(2)主、客观两种方法存在较高一致性。姜若萍 Kenneth W TYSON 2008北京大学学报(医学版)2008,40,1:2
2Crack size evaluation using unloading compliance in single-specimen single-edge-notched tension fracture toughness testing显示文摘SHEN G TYSON W R 2009Journal of Testing and Evaluation2009,37,4:1
3Cytokines and neurodevelopmental outcomes in extremely low birth weight infants显示文摘Carlo W A Mcdonald S A Tyson J E 2011J Pediatr2011,159,6:1
4Surface free energies of solid metals: Estimation from liquid surface tension measurements显示文摘Tyson W Miller W 1977Surf Sci1977,62,1:1
5Community structure and metabolism through reconstruction of microbial genomes from the environment 显示文摘TYSON G W CHAPMAN J HUGENHOLTZ P ALLEN E E 2004Nature2004,428,:1
6It's not 'a black thing':understanding the burden of acting white and other dilemmas of high achievement显示文摘Tyson K Darity W Castellino D R 0,,04:1
7Microbialcommunity gene expression in ocean surface waters 显示文摘Frias-Lopez J Shi Y M Tyson G W 2008Proceedings of the National Academy of Sciences2008,105,10:1
8Promotion of water- mediated carbon removal by nanostructured barium oxide/nickel interfaces in solid oxide fuel cells显示文摘YANG L CHOI Y M QIN W T CHEN H Y BLINN K LIU M F LIU P BAI J M TYSON T A L1U M L 2011Nat Commun2011,2,:1
9Association between peak serum bilirubin and neurodevelopmental outcomes in extremely low birth weight infants显示文摘Oh W Tyson JE Fanaroff AA 0,,04:1
10Tensile properties of fiberreinforced metals: Copper/tungsten and copper/molybdenum 显示文摘KELLY A TYSON W R 1965Journal of the Mechanics and Physics of Solids1965,13,6:1
11Mannitol synthesis in higher plants:evidence for the role and characterization of NADH-dependent mannose-phosphate reductase显示文摘Loescher W H Tyson R H Gout E 1992Plant Physiol1992,98,:1
12Tensileproperties of fiber-reinforced metals copper/tungsten and copper/molybdenum显示文摘Kelly A Tyson W R 1965J Mech Phys Solids1965,13,6:1
13Community structure and metabolism through reconstruction of microbial genomes from the environment显示文摘Tyson G W Chapman J Hugenholtz P 2004Nature2004,428,:1
14Tensile properties of fiber-reinforced metals: Copper/tungsten and copper/molybdenum显示文摘KELLY A TYSON W R 1965J Mech Phys Solids1965,13,6:1
15Association between peak serum bilirubin and neurodevelopmental outcomes in extremely low birth weight infants显示文摘Oh W Tyson JE Fanaroff AA 2003Pediatrics2003,112,4:1
16Investigation of candidate division TM7,a recently recognized major lineage of the domain bacteria with no known pure-culture representatlves显示文摘Hugenholtz P Tyson G W Webb R I 2001Appl Environ Microbiol2001,67,:1
17Community structure and metabolism through reconstruc- tion of mierobialgenomes from the environment 显示文摘Tyson J W 2004Nature2004,428,:1
18Filamentous Chloroflexi (green nonsulfur bacteria) are abundant in wastewater treatment processes with biological nutrient removal显示文摘Bjornsson L Hugenholtz P Tyson G W 2002Microbiology2002,148,:1
19Community structure and metabolism through reconstruction of microbial genomes from the environment显示文摘Tyson G W Chapman J Hugenholtz P 2004Nature2004,428,:1
20Vitamin A supplementation for extremely-low-birth infants显示文摘Tyson JE Wright LL Oh W 1999N Engl J Med1999,340,:1
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