Frequent cell phone users, for example, zoomed along about 4.4 kilometers per hour faster on average and changed lanes twice as often, compared with rare users.
AFP reports that Israeli researchers found that
frequent cell phone users — described as people who chatter on mobiles more than 22 hours a month — had a nearly 50 percent higher risk than others of developing a tumor on the parotid gland (the largest of the salivary glands on the side of the face just in front of the ear).
Not exact matches
Although the new JNCI study did not analyze individual
cell phone usage — preferring instead to take a broader look at the population at large — other research has examined subgroups of
cell phone users to try to discern different trends among more
frequent use.