نتایج جستجو برای: cellular phones
تعداد نتایج: 451599 فیلتر نتایج به سال:
AIM To investigate the association between the use of cellular or cordless telephones and the risk for salivary gland tumours. METHODS Cases were assessed from the six regional cancer registries in Sweden. Four controls matched for sex and age in five year age groups were selected for each case. A total of 293 living cases and 1172 controls were included. RESULTS There were 267 (91%) partic...
Mobile phones have evolved from simple voice terminals into highly-capable, general-purpose computing platforms.While people are becoming increasingly more dependent on such devices to perform sensitive operations, protect secret data, and be available for emergency use, it is clear that phone operating systems are not ready to become mission-critical systems. Through a pair of vulnerabilities ...
Audible interference from digital cellular telephones (cell phones) has been a long standing problem for hearing aid users. The Federal Communications Commission (FCC) has lifted the hearing aid compatibility exception on cell phones and imposed a set of requirements effective September 2005. We conducted an experiment to determine how well hearing aid wearers are able to use commercially avail...
Objective(s): The increasing rate of over using cell phones has been considerable in youths and pregnant women. We examined the effect of mobile phones radiation on genes expression variation on cerebellum of BALB/c mice before and after of the birth. Materials and Methods: In this study, amobile phone jammer, which is an instrument to prevent receiving signals between cellular phonesand base t...
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