a 57-year-old woman was referred with chief complaint of pallor and lethargy for 9 months. laboratory investigation was notable for anemia and occult blood in the stool exam. her past medical history was unremarkable. endoscopy of the upper gastrointestinal tract showed a large fungative reddish mass measuring 7 x 6 cm in the body of the stomach and multiple variable size polyps in the antrum (...

Introduction: Increasing microbial resistance to antibiotic medications are a common phenomenon in developing countries and development country. In this study, administration of correct, incorrect and inappropriate antibiotic in children under 7 years of age with Gastroenteritis in the pediatric ward of Imam Reza (AS) in the years 2012-2013 was performed Bojnurd-Iran. Materials and Methods: ...

Is Child like Parent? Educational Attainment and Ethnic Origin The speed at which immigrants assimilate is the subject of debate. Human capital formation plays a major role in this discussion. This paper compares the educational attainment of second generation immigrants to those of natives in the same age cohort. Evidence using a large German data set suggests ethnicity does matter: the size o...

In a recent study by Kier, Cheng and Testa, simulations were carried out to monitor and quantify the emergence of a collective phenomenon, namely percolation, in a many-particle system modeled by cellular automata (CA). In the present study, the same setup was used to monitor the counterpart to collective behavior, namely the behavior of individual particles, as modeled by occupied cells in the...