نتایج جستجو برای: 158175 rials to road construction costs
تعداد نتایج: 10716978 فیلتر نتایج به سال:
background: it is estimated that major depression disorders constitute 8.2% of years lived with disability (ylds) globally. the repetitive transcranial magnetic stimulation (rtms) and electroconvulsive therapy (ect) are two relative common interventions to treat major depressive disorders, especially for treatment resistant depression. in this study the cost- effectiveness and cost-utility of r...
Construction of forest roads creates certain conditions in roadside that this situation has its positive and negative effects. This study was done to evaluate the ecological effects of forest road in Amygdalusscoparia forest reserve in Dehloran, Zarin Abaad. After selecting a suitable location for sampling, three transects in the direction perpendicular to the axis of the road in both sides was...
Within the past decade, several transportation planning decision support systems that combine heuristic programming techniques with geographic information systems (GIS) technology have been developed to meet forest operation challenges. These decision support systems, however, have not directly addressed the upslope influences of landslides in choosing routes from road networks. This paper prov...
forests are an important economic source for human and have key role in nutrient cycle, hydrology and ecosystem performance, any interference in this vital ecosystem causes to damage to forests. mechanical logging and road construction in forest areas have led to much soil compaction. soil physical and chemical properties were studied in parts of road and non-road in the darabkola forest of ira...
Background and Aim: Cutaneous leishmaniasis (CL) is prevalent in most tropical and subtropical countries of the world and leads to adverse economic consequences. This study was performed to estimate the cost of healthcare services delivered to CL patients in Qom Province. Materials and Methods: Based on the data from 638 CL patients, this cross-sectional study was performed in Qom during 2009-2...
Background and Aim: Traditional costing systems are not efficient enough to calculate up-to-date costs and analyze training costs in education organizations. The present study was conducted with the aim of establishing an activity-based costing system in Tabriz School of Management and Medical Informatics. Materials and Methods: The current multi-method study was conducted in academic year 201...
Background and Aim: The trade-off between monetary wealth and fatal safety risks is explained by the value of statistical life, an efficient tool widely used to evaluate projects and allocate appropriate resources for road safety. The objective of this study was to estimate the statistical significance of life in order to improve road safety in the city of Ardabil, Iran. Materials and Methods:...
Introduction: Occupational accidents impose a lot of costs on the national economy of the country. Estimation of these costs contributes to decision-making for cost control. This study aims to estimate economic damages to the Social Security Organization caused by occupational accidents in Yazd, 2008-2009 Methods: This is a descriptive cross-sectional study in which the total 990 occupational ...
The main objective of this study is to estimate a part of road traffic injury costs including costs due to fatality and disability, which are related to lost social products. Lost output consists of costs, which are related to losses of national product or lost-income in death, hospitalization or physical disabilities. In recent years, the Disability-Adjusted Life Years (DALYs) has been used as...
Background and Aim: Burn injury as a devastating injury causing severe losses and early death. Treatment of burned patients is very expensive. The main purpose of this study was to calculate the economic burden of burn injuries in a hospital. Materials and Methods: This descriptive and cross-sectional study was carried out in in Taleghani hospital in Ahvaz, Iran, in 2015. A valid and reliable ...
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