Background and Objectives: Increasingly, cyberbullying has become a common phenomenon eroding the social media environment. The present study was conducted with the aim of determining the structural relationship pattern of cyber aggression based on self-control with the mediation of mobile phone addiction in adolescents. Materials and Methods: In this descriptive study, the statistical populat...

The Impact of Information on Women’s Willingness to Pay for Mammography Screening Shiva Rahmani1, Shirin Nosratnejad2,3,* 1Department of Health Economics, School of Management and Medical Informatics, Tabriz University of Medical Sciences, Tabriz, Iran 2Iranian Center of Excellence in Health Services Management, Tabriz University of Medical Sciences, Tabriz, Iran 3 Tabriz Health Services Ma...

Halalan Manganese ore deposit is located in Torud-Chah Shirin volcano-sedimentary band and the northern part of Central Iran structural-sedimentary zone. The outcropped rocks in the area include metamorphic complex with lithology composition of slate, phyllite, schist, marble, limestone, dolomite and slightly metamorphed sandstone with Early Jurassic age. Manganese mineralization has occurred i...

Since the most important climatic parameter affecting sugar beet cultivation is the temperature, we carried out this research considering climatic elements such as temperature, precipitation and freezing days in relation to autumn sugar beet planting. Daily temperatures of selected stations in a period of 10 years (2005-2015) has been used for agroclimatic analysis. In order to evaluate that, t...

Background and objective: Safety and security against threats is one of the most basic principles in order to achieve the desired standards of urban comfort, and attention to the passive defense of cities against external threats has always been considered since the beginning of the formation of cities. Therefore, the purpose of this study is to provide management strategies to reduce the exist...

Heavy metals in dust can directly enter to the human body through ingestion and inhalation. They can pollute the water and soil resources via atmospheric precipitation and accumulate in the plant tissues and then enter human body through water and food. This research aimed to study the heavy metals concentration in dust in Kermanshah province and to identify their sources. 49 samples of dust we...

Background and Objectives: Mobile phone dependency has become a global problem due to its high incidence, rapid growth rate, and serious adverse consequences. The aim of this study was to model the structural relationships of mobile phone addiction in male students based on negative excitement and boredom proneness with the mediating role of self-monitoring. Materials and Methods: This study w...