In this paper we integrate a history{encoding based methodology developed by Chomicki for checking dynamic database integrity constraints into a situation-calculus based speciication of database updates as proposed by Reiter. By doing this, we are able to: (1) Answer queries about a whole hypothetical evolution of a database, without having to update the entire database and keep all the informa...

Appearance of nationalism in each country is influenced by some social , religious and political factors throughout the history of that country In Iranian contemporary history, this process has also been dependent upon opinions and thoughts of some of the nationalist intellectuals and modernists their intellectual products played an important role in various social , intellectual and even artis...

  A 57-year-old male with history of prostatectomy, cyctectomy, cecal urinary diversion for invasive prostate cancer and with a recent rise in PSA level, was referred for bone scintigraphy to rule out osseous metastatic disease. An interesting finding was abnormal tracer accumulation throughout the large bowel, which was proved to be due to urinary diversion.

Understanding women’s presence in ICT: intersecting issues throughout the lifecycle Cecilia Castaño and Juliet Webster A great deal of research and practical effort has been devoted to trying to achieve some kind of gender balance in ICT professions, apparently to little effect. Women still make up less than 20% of ICT professionals in most OECD countries, and there is little sign of any substa...

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There is increasing evidence that dietary habits play a role in prostate cancer (PC) occurrence. Argentinean cancer risk studies require additional attention because of the singular dietary pattern of this population. A case-control study (147 PC cases, 300 controls) was conducted in Córdoba (Argentina) throughout 2008-2013. A principal component factor analysis was performed to identify dietar...

in research on the history of medicine, less attention is paid to the subject of historical geography . considering the importance of this subject in the history of science, this paper discusses one of the most important science centers in the world. this outstanding medical research center was located in gorganch city, chorasmia area, in the eastern part of the islamic. chorasmia medical schoo...