The Bureaucracy pattern is a recurring design theme used to implement hierarchical object or component structures which allow interaction with every level of the hierarchy and maintain their inner consistency themselves. It is a composite pattern that is based on the Composite, Mediator, Chain of Responsibility and Observer pattern. Composite patterns require new presentation and modeling techn...

to prevent post cholecystectomy infection, the most common microorganisms causing it and their antibacterial susceptibility pattern should be determined. therefore, the aim of the present study was to determine the exact incidence and nature of the microbial flora in the bile of the patients with cholelithiasis and chronic cholecystitis as well as their antibiotic sensitivity pattern. in this s...

o bjective: to explain an important  aspect of violence, the spatiotemporal pattern of trauma in victims of violence visited in emergency room of rajaei hospital, shiraz, iran m e thods: this cross-sectional prospective study comprised 109 randomly selected victims of violence visited in emergency room of rajaei hospital, a tertiary referral hospital affiliated to shiraz university of medical s...

abstract background: dietary pattern is an effective way of studying the effect of diet on diseases. we investigated the association between dietary patterns and blood pressure (bp) in adults aged 20-50 years. methods: in a cross-sectional design, 418 individuals were selected through stratified multistage random sampling from households living in different regions of shiraz. information on dem...

evaluation of rainfall effect on programing of agricultural management (case study: golestan region) abstract securing of water need in agricultural is important. precipitation are one of the most important of water resources in agricultural, in golestan province, especially , because alborze mountains are in golestan south. in research has investigated effects of rainfall to cropping pattern a...

background : energy drink consumption has a direct relationship with high risk behaviors such as smoking and alcohol consumption. the aim of the present study was to investigate the pattern of energy drink consumption and its associated factors in college students. methods: a descriptive cross-sectional study was conducted on students of isfahan university of medical sciences, iran, in the acad...

this paper, largely motivated by hoey (2001), revisits the issue of written discourse analysis and, in particular, the problem-solution pattern. much discussion embarrasses the way in which texts are pro-duced and understood. the different functional approaches include halliday and hasan’s approach, van dijk’s process-oriented approach, the procedural approach of de beaugrande and dressler, and...

having access to locations struck by natural environmental disasters is one of the chief necessities in urban disaster management. this paper aims to study different physical and semi-physical patterns for increasing access to different districts in a city through applying changes to the present network of routes. to attain this goal, district 6 of tehran municipality was selected for the case ...

the effects of different storage temperatures and times on germination rate, malondialdehyde (mda), superoxide dismutase (sod), peroxidase (pod) and catalase (cat) activities in jatropha curcas l. seed were investigated. the results showed that germination rates of seeds stored at room temperature and 4°c for 1 month was significantly higher than those stored for 3 months at -20 and -80°c. mda ...