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37篇 您的检索式:作者名="NICHOLAS E G"
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1Factor analysis identifies subgroups of constipation显示文摘AIM:To determine whether distinct symptom groupings exist in a constipated population and whether such grouping might correlate with quantifiable pathophysiological measures of colonic dysfunction.METHODS:One hundred and ninety-one patients presenting to a Gastroenterology clinic with constipation and 32 constipated patients responding to a newspaper advertisement completed a 53-item,wide-ranging selfreport questionnaire.One hundred of these patients had colonic transit measured scintigraphically.Factor analysis determined whether constipation-related symptoms grouped into distinct aspects of symptomatology.Cluster analysis was used to determine whether indi-vidual patients naturally group into distinct subtypes.RESULTS:Cluster analysis yielded a 4 cluster solution with the presence or absence of pain and laxative unresponsiveness providing the main descriptors.Amongst all clusters there was a considerable proportion of patients with demonstrable delayed colon transit,irritable bowel syndrome positive criteria and regular stool frequency.The majority of patients with these characteristics also reported regular laxative use.CONCLUSION:Factor analysis identified four constipation subgroups,based on severity and laxative unresponsiveness,in a constipated population.However,clear stratification into clinically identifiable groups remains imprecise.Philip G Dinning Mike Jones Linda Hunt Sergio E Fuentealba Jamshid Kalanter Denis W King David Z Lubowski Nicholas J Talley Ian J Cook 2011World Journal of Gastroenterology2011,17,11:3
2Bayesian Analysis of Stochastic Volatility Models显示文摘Eric Jacquier Nicholas G Polson Peter E Rossi 2002Journal of Business & Economic Statistics2002,,1:2
3Field persistence studies on pendimethalin residues in onions and soil after herbicide postemergence application in onion cultivation 显示文摘Nicholas G Tsiropoulos George E 1998J Agric Food Chem1998,46,:1
4An SCN9A chan- nelopathy causes congenital inability to experience pain显示文摘Cox J J Reimann F Nicholas AK Thornton G Roberts E SpringelL K 2006Nature2006,444,7121:1
5Industrial Ecology in Practice:the Evolution of Interdependence at Kalundborg显示文摘JOHN E NICHOLAS G 1997Journal of Industrial Eco Logy1997,1,1:1
6A Fast XPS study of the surface chemistry of ethanol over Pt{1 1 1} 显示文摘Adam F L David E G Nicholas J H 2004Surf Sci2004,548,:1
7High-performance liquid chromatographic determination of benzoylurea insecticides residues in grapes and wine using liquid and solid-phase extraction显示文摘George E Miliadis Nicholas G Tsiropoulos Pipina G Aplada-Sarlis 1999Journal of Chromatography A1999,835,:1
8Mammalian microRNAs predominantly act to decrease target mRNA levels 显示文摘Huili G Nicholas T I Jonathan E 2010Nature2010,466,7308:1
9Strategies for manufacturing显示文摘ROBERT A F NICHOLAS E G 1989Scientific American1989,,3:1
10Bayesian Analysis of Stochastic Volatility Models with Fat-tails and Correlated Er- rors显示文摘Jacquier E Nicholas G P Rossi P E 2004Journal of Econometrics2004,,2:1
11The role of laboratory, glasshouse and field scale experiments in understanding the interactions between genetically modified crops and soil ecosystems: a review of the ECGN project显示文摘A Nicholas E B Bryan S G Sandra Caul 2007Pedobiologia2007,51,:1
12Industrial ecology in practice:the evolution of interdependence at Kalundborg显示文摘 NICHOLAS G 1997Industrial Ecology1997,1,1:1
13High-performance liquid chromatographic determination of benzoylurea insecticides residues in grapes and wine using liquid and solid-phase extraction显示文摘George E Miliadis Nicholas G Tsiropoulos Pipina G Aplada-Sarlis 1999Journal of Chromatography A1999,,1:1
14Maximizing power- system loadability in the presence of multiple binding complementarity constraints显示文摘Michael E K Nicholas G M Costas D V 2007IEEE Transactions on Circuits and Systems Society2007,54,8:1
15Mammalian microRNAs predominantly act to decrease target mRNA levels 显示文摘Huili G Nicholas TI Jonathan E 2010Nature2010,466,7308:1
16High-performance Liquid Chromatographic Determination of Benzoylurea Insecticides Residues in Grapes and Wine Using Liquid and Solidphase Extraction显示文摘GEORGE E NICHOLAS G PIPINA G 1999Journal of Chromatography A1999,835,:1
17High-performance liquid chromatographic determination of benzoylurea insecticides residues in grapes and wine using liquid and solid-phase extraction显示文摘George E Miliadis Nicholas G Tsiropoulos Pipina G Aplada-Sarlis 1999Journal of Chromatography A1999,835,:1
18A Bcl-2 homolog encoded by Kaposi sarcoma-associated virus, human herpesvirus 8,inhibits apoptosis but does not heterodimerize with Bax or Bak显示文摘Cheng E H Nicholas J G Bellows D S 1997Proc Natl Acad Sci U S A1997,94,:1
19Relationships between epithelial basement membrane staining patters in primary eolorectal and the extent of tumor spread显示文摘Robert E H Desmond G P Nicholas R G 1991Int J Cancer1991,48,6:1
20The Impact of Targeted MolecularTherapies on the Level of Renal Cell Carcinoma Vena CavalTumor Thrombus显示文摘NICHOLAS G COST SCOTT E DELACROIX JR JOSHUA P SLEEPER 2011European Urology2011,59,6:1
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