background: growth of the world population alongside an increasing adoption of cancer-causing behaviors,particularly smoking and various environmental factors. a variety of cancers data in specialgeographic areas can help define medical programs for treatment and screening of high-risk groups.since cancer types has not been reported within districts and neighbourhoods of tehran city so far,this...

Abstract. Residential segregation as a known consequence of rapid urbanization in developing countries is complicated socio-economic phenomenon. Quantified description, analysis, and prediction urban dynamics complex system have always been challenging issues. The recent intensive developments multi-agent simulations solution to these problems still lack enough real-world examples. Our purpose ...

Today, organizations are witnessing a destructive phenomenon called enterprise silence. The refusal of employees to provide their ideas and about organizational issues, ultimately leads to organizational degration and recession. This research intends to identify the factors that affect silence in organizations in order to come up with the best solutions to resolve this problem. This is an appli...

Background: According to the heavy traffic in Tehran, a high amount of 1, 3-Butadiene (BD) this city is highly expected. This study estimated lifetime cancer risk (LCR) attributable BD District 9 Tehran Municipality and simulation its releasing way. Methods: research an applied that was conducted form field research. Cancer assessment carried out based on United States Environmental Protection ...

BACKGROUND AND OBJECTIVES: Organizational culture is a topic that has recently emerged in management knowledge and in the domain of organizational behavior. Following new theories and research in management, organizational culture has become increasingly important and has become one of the central focus of management. The purpose of this study was to investigate the dimensions ...