"It has been shown that the children’s organism is more sensitive to this kind of exposure than the adult one. We have identified the following major trends of the psychophysiological indicators for child users of mobile communication: an increased number of phonemic perception disorders, abatement of efficiency, reduced indicators for the arbitrary and semantic memory, an increased fatigue. A steady decline of the parameters from high values to bottom standards has been found."
The findings of the previous study by Divan et al (2008) were replicated in a separate group of participants demonstrating that cell phone use was associated with behavioural problems at the age of 7 years inchildren. ”