the exposure to electromagnetic field emitted by mobile telephones is increasing rapidly worldwide that causes side effects, including thermal and non thermal side effects. ear proximity to electromagnetic source may lead to greater damage and side effects, including hearing loss. this study was performed to assess the chronic effect of exposure to electromagnetic field of mobile telephones on ...

one of the most important challenges for researchers is deciding on how to collect their data. there are various views on using telephone interviews. conducting telephone interviews on women of 40 years old and older in isfahan about mammography screening behavior showed that it could be an appropriate method for data collection when there is a combination of effective communication process and...

background: various strategies such as teaching self care to hemodialysis patients have been employed to increase the level of their hope. this study aimed at examining the effects of a telephone follow-up program on the level of hope in a self care education program. methods: in this single-blind randomized controlled clinical trial, 75 hemodialysis patients, selected by convenient sampling, w...