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246篇 您的检索式:作者名="SCH W"
    题名 作者 年代 出处 被引量
1诊断性试验和策略的证据质量和推荐强度的分级显示文摘GRADE系统能对诊断性试验或策略的证据质量和推荐强度进行分级。本文旨在阐释在此过程中如何考虑患者的重要结局,Holger J Schünemann Andrew D Oxman Jan Brozek Paul Glasziou Roman Jaeschke Gunn E Vist John W Williams Jr Regina Kunz Jonathan Craig Victor M Montori Patrick Bossuyt Gordon H Guyatt 李晓 黄程 陈耀龙 李幼平 2009中国循证医学杂志2009,9,5:7
2Deceleration capacity of heart rate as a predictor of mortality after myocardial infarction: cohort study显示文摘Axel Bauer Jan W Kantelhardt Petra Barthel Raphael Schneider Timo M?kikallio Kurt Ulm Katerina Hnatkova Albert Sch?mig Heikki Huikuri Armin Bunde Marek Malik Georg Schmidt 2006The Lancet2006,,9523:3
3分层喷水对降低氮氧排放的影响显示文摘介绍的方法是在喷油嘴中两个燃料层之间充填水,并分层喷入燃烧室。在NO开始生成之前将水喷入燃烧室,那末通过有针对性的供水就可理想地降低NO排放。着火滞后期应避免喷水,以便压力上升速度保持在允许的极限内。阐明了最佳的喷水时间间隔和喷水量。分层喷水并不影响燃油耗。随着转速的升高、负荷的增大和喷水始点的延迟,水对降低NO排放的效果将变得更显著。分层喷水时,试验负荷区的炭烟、CO和HC的排放量基本保持不变。Rauscher M Remmls W Schnfeld D 黄保康 1997国外内燃机1997,29,1:3
422-gauge core vs 22-gauge aspiration needle for endoscopic ultrasound-guided sampling of abdominal masses显示文摘AIM To compare the aspiration needle(AN) and core biopsy needle(PC) in endoscopic ultrasound-guided fine needle aspiration(EUS-FNA) of abdominal masses.METHODS Consecutive patients referred for EUS-FNA were included in this prospective single-center trial. Each patient underwent a puncture of the lesion with both standard 22-gauge(G) AN(Echo Tip Ultra; Cook Medical, Bloomington, Indiana, United States) and the novel 22 G PC(Echo Tip Pro Core; Cook Medical, Bloomington, Indiana, United States) in a randomized fashion; histology was attempted in the PC group only. The main study endpoint was the overall diagnostic accuracy, including the contribution of histology to the final diagnosis. Secondary outcome measures included material adequacy, number of needle passes, and complications.RESULTS Fifty six consecutive patients(29 men; mean age 68 years) with pancreatic lesions(n = 38), lymphadenopathy(n = 13), submucosal tumors(n = 4), or others lesions(n = 1) underwent EUS-FNA using both of the needles in a randomized order. AN and PC reached similar overall results for diagnostic accuracy(AN: 88.9 vs PC: 96.1, P = 0.25), specimen adequacy(AN: 96.4% vs PC: 91.1%, P = 0.38), mean number of passes(AN: 1.5 vs PC: 1.7, P = 0.14), mean cellularity score(AN: 1.7 vs PC: 1.1, P = 0.058), and complications(none). A diagnosis on the basis of histology was achieved in the PC group in 36(64.3%) patients, and in 2 of those as the sole modality. In patients with available histology the mean cellularity score was higher for AN(AN: 1.7 vs PC: 1.0, P = 0.034); no other differences were of statistical significance.CONCLUSION Both needles achieved high overall diagnostic yields and similar performance characteristics for cytological diagnosis; histological analysis was only possible in 2/3 of cases with the new needle.William Sterlacci Athanasios D Sioulas Lothar Veits Pervin G?nüllü Guido Schachschal Stefan Groth Mario Anders Christos K Kontos Theodoros Topalidis Andrea Hinsch Michael Vieth Thomas R?sch Ulrike W Denzer 2016World Journal of Gastroenterology2016,22,39:2
5脑卒中血栓切除术后血压与短期和长期功能转归的相关性显示文摘缺血性脑卒中机械性血栓切除术后的转归可能受血压的影响。该研究旨在评估全身麻醉期间和清醒镇静期间血压变化与机械性血栓切除术后功能性转归的关系。血管内治疗脑卒中的镇静与气管插管研究是一项涉及血压目标值的,比较在全身麻醉与在清醒镇静的条件下行机械血栓切除疗效的单中心随机试验。刘青 叶鹏 Schnenberger S Uhlmann L Ungerer M Pfaff J Nagel S Klose C Bendszus M Wick W Ringleb PA Kieser M Mhlenbruch MA Bsel J 2018中华高血压杂志2018,26,7:2
6Seed dormancy in Carex canescens, regional differences and ecological consequences显示文摘Sch T W Milberg P 1997Oikos1997,78,:1
7Interaction of the herbicide glyphosate with its target enzyme 5-enolpyruvylshikimate 3-phosphate synthase in atomic detail显示文摘Sch?nbrunn E Eschenburg S Shuttleworth W A 2001PNAS2001,98,4:1
8REDIA-impacts of DRG introduction in the acute sector on medical rehabih'tation显示文摘von Eif W Sch ii ring S Greitemann B 2011Die Rehabilitation2011,50,4:1
9Physicalmapping and identification of a candidate for the leafrust resistance gene Lr1 of wheat显示文摘Qiu J W Schürch A C Yahiaoui N 2007Theoreticaland Applied Genetics2007,115,:1
10查看详情显示文摘Gindl W Sch(o)berl T Jeronimidis G 0,,04:1
11Cloning,sequencing,and characterization of a heat-and alkali-stable type Ⅰ pullulanase from Anaerobranca gottschalkii显示文摘Bertoldo C Armbrecht M Becker F Sch(a)fer T Antranikian G Liebl W 0,,06:1
12Photoactivated phytochrome induces rapid PIF3 phosphorylation prior to proteasome-mediated degradation显示文摘Al-Sady B Ni W Kircher S Sch?fer E Quail P H 2006Molecular cell2006,23,3:1
13The Netherlands:Health system review显示文摘Sch fer W Kroneman M Boerma W van den Berg M Westert G Devill é W and van Ginneken E 0,,01:1
14Geochemical evaluation of differentgroundwater-host rock systems for radioactive waste disposal显示文摘Metz V Kienzler B Schü?ler W 2003Journalof Contaminant Hydrology2003,61,:1
15Variation in seed dormancy of the wetland sedge, Carex elongata, between populations and individuals in two consecutive years显示文摘Sch T W Rave G 2003Seed Science Research2003,13,:1
16The determination of ammonia in rumen fluid显示文摘Reichardt W Hartung H Schüler D 0,,02:1
17Projections of SO2,NOx,NH3 and VOC emissions in east Asia up to 2030显示文摘Klimont Z Cofala F Schpp W 2001Water Air and Soil Pollution2001,130,:1
18Surface chemistry of carbon-templated mesoporous aluminas显示文摘Onfroy T Li W C Schüth F 2009Physical Chemistry Chemical Physics2009,11,19:1
19Phylogenetic identification and in situ detection of individual microbial cells without cultivation 显示文摘Amann R I Ludwig W Sch leifer K H 1995Microbial Review1995,59,1:1
20Phylogenetic identification and in situ detection of individual microbial cells w ithout cultivation显示文摘Amann R I L udwig W Sch lefier K2H 1995M ierobiol R ew1995,59,:1
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