How to use the mobile phone 的英语作文

Mobile phone users should limit their exposure to harmful radio frequencies by cutting the length of calls.
Hands-free devices cut exposure by keeping the instrument away from the head and body.
Driving cum mobile phone talking should be banned.
Mobile phones should not be used in Intensive Care Units of hospitals as they can pose a danger to patients by interfering with the working of pacemakers and defibrillators.
People with hearing aids should not use mobile phones.
Base stations, which have low powered antennae on their terrace to communicate with cell phones, should not be located near children's schools and playgrounds.
如果需要看如何使用的话,看看这个地址的内容吧,或许有点用处,http://www.***.com/Use-a-Cell-Phone