BACKGROUND Hearing loss is a common and considerable disability that harms educational performance of school children in developing countries like Iran. Lack of a simple and practical screening protocol often deters routine and systematic hearing screening at school entry. METHODS This study was to establish a practical screening model for hearing loss in school-aged children based on a commu...

abstract this purpose of this research was to recognizing effective factors on using production risk management among wheat farmers in ilam province and is done in the general framework of survey research. statistical population consists of all wheat farmers in ilam province which amounted to 55000 people that statistical sample was determine amounted 380 people by using krejcie and morgan tabl...

BACKGROUND Mental disorder is one of the most important diseases of which is predicted to increase from 10.5% to 15% until 2020. This study aimed to determine economic factors influencing mental health using multiple regression models in Ilam province in 2013. METHODS In this cross sectional study, 903 families from different cities of Ilam were selected using multistage cluster sampling. The...

since insuring agricultural products is one of the effective instruments for risk management in agricultural sector, it can reduce risk avoidance among farmers and increase their competence in using production factors and, consequently, increases their inclination towards investment in agricultural sectors. the purpose of the current study was to investigate the factors influencing policyholder...