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932篇 您的检索式:作者名="RUSSELL F"
    题名 作者 年代 出处 被引量
1Sessile serrated adenomas:Demographic,endoscopic and pathological characteristics显示文摘AIM:To study the demographic and endoscopic characteristics of patients with sessile serrated adenoma(SSA) in a single center.METHODS:Patients with SSA were identified by review of the pathology database of Mayo Clinic Arizona from 2005 to 2007.A retrospective chart review was performed to extract data on demographics,polyp characteristics,presence of synchronous adenomatous polyps or cancer,polypectomy methods,and related complications.RESULTS:One hundred and seventy-one(2.9%) of all patients undergoing colonoscopy had a total of 226 SSAs.The mean(SE) size of the SSAs was 8.1(0.4) mm;42% of SSAs were ≤ 5 mm,and 69% were ≤ 9 mm.Fifty-one per cent of SSAs were located in the cecum or ascending colon.Approximately half of the patients had synchronous polyps of other histological types,including hyperplastic and adenomatous polyps.Synchronous adenocarcinoma was present in seven(4%) cases.Ninety-seven percent of polyps were removed by colonoscopy.CONCLUSION:Among patients with colon polyps,2.9% were found to have SSAs.Most of the SSAs were located in the right side and were safely managed by colonoscopy.Suryakanth R Gurudu Russell I Heigh Giovanni De Petris Evelyn G Heigh Jonathan A Leighton Shabana F Pasha Isaac B Malagon Ananya Das 2010World Journal of Gastroenterology2010,16,27:7
2Graft copolymer of starch:Ⅰ, Copolymerization of gelatinized wheat starch with acrylonitrile, fractionation of copolymer an effect of solvent on copolymer composition显示文摘Fanta G F Burr R C Russell C R 1966J Appl Polym Sci1966,10,:2
3Elevated plasma levels of human urotensin-Ⅱimmunoreactivity in congestive heart failure显示文摘Russell F D Meyers D Galbraith A J 2003Am J Physiol Heart Circ Physiol2003,285,4:2
4Differential diagnosis in patients with suspected bile acid synthesis defects显示文摘AIM: To investigate the clinical presentations associated with bile acid synthesis defects and to describe identification of individual disorders and diagnostic pitfalls. METHODS: We describe semiquantitative determination of 16 urinary bile acid metabolites by electrospray ionization-tandem mass spectrometry. Sample preparation was performed by solid-phase extraction. The total analysis time was 2 min per sample. We determined bile acid metabolites in 363 patients with suspected defects in bile acid metabolism. RESULTS: Abnormal bile acid metabolites were found in 36 patients. Two patients had bile acid synthesis defects but presented with atypical presentations. In 2 other patients who were later shown to be affected by biliary atresia and cystic fibrosis the profile of bile acid metabolites was initially suggestive of a bile acid synthesis defect. Three adult patients suffered from cerebrotendinous xanthomatosis. Nineteen patients had peroxisomal disorders, and 10 patients had cholestatic hepatopathy of other cause. CONCLUSION: Screening for urinary cholanoids should be done in every infant with cholestatic hepatopathy as well as in children with progressive neurological disease to provide specific therapy.Dorothea Haas Hongying Gan-Schreier Claus-Dieter Langhans Tilman Rohrer Guido Engelmann Maura Heverin David W Russell Peter T Clayton Georg F Hoffmann Jürgen G Okun 2012World Journal of Gastroenterology2012,18,10:2
5Empirical relationship for frequency content parameters of earthquake ground motions 显示文摘Rathje E M Faraj F Russell S 2004Earthquake Spectra2004,20,1:1
6Epidural infusion of lowdose bupivacaineand opioid in labour 显示文摘Russell R Reynolds F 1996Anaesthesia1996,51,:1
7Covergence analysis of an approximations of miscible displacement in porous media by mixed finite element and a modified method of characteristics显示文摘Ewing R C Russell T F Wheeler M F 1984Computer Methods in Applied Mechanics and Engineering1984,47,1:1
8显示文摘Khambatta F B Warner E Russel T 1976Journal of Polymer Science Polymer Physics Edition1976,14,8:1
9Autoregressive conditional duration: a new model for irregularly- spaced transaction data显示文摘Engle R F Russell J R 1998Econometrica1998,66,:1
10查看详情显示文摘James I L Tom D M Salah E Andrew F Karl H S Russell P N 0,,:1
11Impact of surgical resection on survival in patients with advanced head and neck cancer involving the carotid artery显示文摘MANZOOR N F RUSSELL J O BRICKER A 2013JAMA Otolaryngol Head Neck Surg2013,139,:1
12Expression of Cdx-2 in the mouse embryo and placenta: Possible role in patterning of the extra-embryonic membranes 显示文摘Beck F Erler T Russell A 1995Developmental Dynamics1995,204,3:1
13Fluidproperty discrimination with AVO:A Biot-Gassmann perspective显示文摘 Hedlin K Hilterman F J 2003Geophysics2003,68,1:1
14The design of gas sparged devices for viscous liquid systems显示文摘Bhavaraju S M Russell T W F Blanch H W 1978AIChE Journal1978,24,3:1
15Insecticide effect on three Tephritid fruit flies and associated braconid parasitoids in Hawaii显示文摘Mary F Purcell John D Stark Russell H Messing 1994Econ Entomol1994,87,6:1
16Unfractionated and low-molecular-weight heparin显示文摘Graham F Russell D 1998Med Clin North Am1998,82,3:1
17Forecasting the frequency of changes in quoted foreign exchange prices with the autoregressive conditional duration model显示文摘Engle R F Russell J R 1997Journal of Empirical Finance1997,4,:1
18Effect of pyrophosphate on hydroxyapatite and its complications in calcium homeostasis 显示文摘Fieisch H Russell RGG Straumann F 1966Nature1966,212,:1
19Influence of long-term aging on the microstructual evolution of nuclear reactor pressure vessel material: an atom probe study 显示文摘PAREIGE P RUSSELL K F STOLLER R E 1997J Nucl Mater1997,250,:1
20Purification, prop- erties, and distribution of ascorbate peroxidase in legume root nodules 显示文摘Dalton D A Hanus J F Russell S A 2006Plant Physiol2006,83,:1
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