trauma is a leading cause of death and disability around the world. injuries are responsible for about six million deaths annually, of which ninety percent occur in developing countries. in iran, injuries are the most common cause of death among age groups below fifty. trauma system development is a systematic and comprehensive approach to injury prevention and treatment whose effectiveness has...

because of the complex and variable environment of media organization, its need a road map to help them to manage this environment and respond effectively to sudden changes in front of that. policy making in media organization can play an important role in this regard. in this study has been studied the policy-making process in the islamic republic of iran broadcasting (irib) and damages of thi...

purpose: the purpose of this paper is to identify the main elements of collection and collection management policy of information center & central library of ferdowsi university of mashhad. methodology: this study was an applied research study done through a survey analysis. the population of this study comprised of a representative group of managers, experts, and librarians. the data collectio...

public hospitals can privatize management activities by contracting with a private organization or person to perform the work. management contract is a method which uses private sector for major government projects like hospitals. this review study evaluated management contract conditions in selected countries. we focused on services under contract, different forms of management contract, metho...

environmental protection is a key element in urban management. due to complex relationships between human and environment in metropolises the importance of environment is ever-increasing. in this paper the current situation of environment in tehran metropolis including air, water, biodiversity and human habitat along with the most crucial threats, their effect as well as the associated agencies...

electronic  waste  or  e-waste  is  relatively  a  novel  addition  to  the  ever-growing  hazardous waste stream. it includes discarded electronic and electrical equipment. developing countries face enormous challenges which are related to the generation and management of e-waste which are either internally generated or imported illegally; india is no exception. however, the existing managemen...