نتایج جستجو برای: 70 of population
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aim: the objective of this study was to evaluate the time trend of helicobacter pylori ( h. pylori ) prevalence and presence of intestinal metaplasia over the period of 7 years in gastritis iranian patients. background: h. pylori are the major causal factor in chronic gastritis. its acquisition leads to a chronic, usually lifelong, inflammation of the gastric mucosa, which may gradually progres...
introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...
Program Chairs Margo Seltzer and Ric Wheeler opened FAST ’09 by thanking the contributors and stressing the value of interaction between students and attendees. Best Paper awards were presented to “CA-NFS: A Congestion-Aware Network File System” by Batsakis, Burns, Kanevsky, Lentini, and Talpey of NetApp and Johns Hopkins, and to “Generating Realistic Impressions for File System Benchmarking” b...
Background Population over 65 years old represents the fastest growing group of overall population. Considering that almost 70% of pancreatic cancer patients are over 65 years old, therefore an increasing number of elderly patients should be considered for pancreatic resective surgery. The aim of our study is to compare the outcome after pancreatic resective surgery for cancer between young (un...
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