Question

Do mobile phones can literally cause brain tumors??​

Answer 1

Answer:

In one study that followed more than 420,000 cellphone users over a 20-year period, researchers found no evidence of a link between cellphones and brain tumors.

Answer 2

In one study that followed more than 420,000 cellphone users over a 20-year period, researchers found no evidence of a link between cellphones and brain tumors.