They note that if you want to reduce your exposure then you can do so by limiting the length of calls to keep the mobile devices away from the head and body.
Bathi uma ufuna ukunciphisa ukuvuleleka kwakho ungakwenza lokho ngokukhawula ubude bezingcingo noma ngokusebenzisa idivaysi yehendisfri ukugcina iselula ikude nekhanda nomzimba.