نتایج جستجو برای: mobile phone use
تعداد نتایج: 1930278 فیلتر نتایج به سال:
reply to the letter sent by prof. viroj wiwanitkit entitled “radiofrequency radiation and human ferritin” authors of the article entitled “effects of radiofrequency radiation on human ferritin: an in-vitro enzymun assay” [1] would like to express their satisfactions, since the manuscript have been accessed and used as an element of reflection by a renowned researchers such as prof. wiwanitkit...
Background and aims: Increasing use of cell phone while driving is actually part of a disturbing trend of technological impact on reducing the driver's attention. Using the phone during driving increase crash probability between 3 to 6.5 times. Cell Phone may deviate drivers’ attention of the driving and it lead to a reduction in driver's situation awareness. The present study investigated the ...
Background: Mobile phone is one of the most important necessary tools in today’s life which can threaten people’s health in some conditions. The present study was carried out to compare the effect of educational intervention by short message and pamphlet on the behavior of steel factory staff in Ardakan, Yazd province, Iran.Materials and Methods: The present study was experimentally carried out...
OBJECTIVES Mobile phones are commonly used by adolescents. The aim of this study was to clarify associations between duration of mobile phone use and psychological mood in high school students. METHODS This cross-sectional study included 2,785 high school students in Niigata, Japan. A self-administered questionnaire was used to elicit information on sex, school year, hours of mobile phone use...
Background and Objectives: The use of new technologies, particularly mobile phones, is drastically growing on a daily basis. The usability of mobile phones can be determined for different age groups in order to reach a balanced development plan with respect to this technology. The present study aimed to investigate and compare the usability of touch-screen and button cell phones among Iranian e...
Epidemiological Characteristics of Mobile Phone Ownership and Use in Korean Children and Adolescents
OBJECTIVES As public concern on possible harmful effects of mobile phone in children has been raised, information of epidemiological characteristics of mobile phone use in children and adolescents will be essential for public health policy. METHODS Using three databases (n=21,693) collected from 2008 to 2011, we examined characteristics of mobile phone ownership and use, and socioeconomic pos...
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