نتایج جستجو برای: 158175 rials to road construction costs
تعداد نتایج: 10716978 فیلتر نتایج به سال:
the optimum road spacing has been studied by many researches. it is an important step of forest road network planning. the goals of this study are determining the optimum road spacing in kheiroudkenar forest of nowshahr in northern iran and study of effect of kind of skidder on skidding cost and road spacing. continues time study method was used to determine the production rate of taf and timbe...
background and purpose :cost-benefit equations is one of the most important by of gnp and a training a sustainable development as designated by professionals of occupational health .therefore ‚ drivers as a forgotten index in sustainable development and its effect on community health. methods & material : this descriptive analytical study involved the statistical community of 55000 vehicles in ...
Background and Aims: Application of fluoride products is known as one of the most successful interventions to prevent dental caries. This study aimed to compare the costs of in-office fluoride therapy versus salt fluoridation in Iranian population. Materials and Methods: In this study, the costs relating to the use of in-office fluoride therapy were analyzed using Activity Based Costing dur...
Introduction: Considering that in the past the cost of goods government organizations based on traditional systems run constantly one of the objectives of each organization, costing and provide quality services in the competitive environment is, therefore, of the cost of services for achieving this goal it is necessary that the main aim of the costs of the MRI Imam Ali Bojnoord by ABC was condu...
The optimum road spacing has been studied by many researches. It is an important step of forest road network planning. The goals of this study are determining the optimum road spacing in Kheiroudkenar forest of Nowshahr in Northern Iran and study of effect of kind of skidder on skidding cost and road spacing. Continues time study method was used to determine the production rate of TAF and Timbe...
Background: Cost analysis is a management tool that helps the researchers to identify and manage high costs. The purpose of the present study was to calculate the cost of day bed and patient bed in the ear, nose, and throat departments of a teaching hospital and a private hospital in Yazd City, Iran. Methods: The present descriptive, analytical, and retrospective study was conducted in the ear...
BACKGROUND AND AIM: The study aimed to assess the frequency of head and face injuries in motorcyclists who had an accident and to find out the relationship between helmet use and frequency of these injuries. METHODS: A cross-sectional study with multi-stage sampling method provides data on the injured motorcyclists with road accidents. Data came from a registration form which has documented inf...
background: in order to extend hbv immunization to twenty-five-year old adolescents, ministry of health and medical education (moh & me) in iran has decided to implement hbv mass vaccination campaign for adolescents who were born from 1989 to 1992. the first three-round campaign covering 1989 born adolescents was implemented in 2007 in iran. this study was conducted for cost estimation and anal...
background and aims: burn injuries gives rise to mortality and long-term disability, and impose a high economic burden on patients, their families, and society. thus, we investigated the direct hospitalization costs of the 388 burn patients admitted to the burn center of imam khomeini hospital in kermanshah province of iran. material and methods: this retrospective study was conducted on all ...
conclusion the technical performance of pet scan is significantly higher than similar technologies for staging and treatment of nsclc. in addition, it might slightly improve the treatment process and lead to a small level of increase in the quality adjusted life year (qaly) gained by these patients making it cost-effective for the treatment of nsclc. results the total annual running cost of a p...
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