The further you keep your phone from your head, the smaller the risk of RF energy exposure to your brain.

你的头部离电话越远，大脑受到辐射能量风险就越小。

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Hospitals or health care facilities may be using equipment that is sensitive to external RF energy.

医院及健康机构使用的某些设备极易受到外置射频的影响。

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FDA has the authority to take action if cell phones are shown to emit RF energy at a level that is hazardous to the user.

美国FDA有权采取行动，如果手机显示排放在一个水平，会危害到用户射频能量。

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Mobile manufacturers respond to IARC Classification of RF energy.

FORBES: Beware! Cell Phones, Coffee, Pickled Vegetables

Several days ago the Federal Communications Commission announced that it would undertake a re-examination of the standards limiting how much radiofrequency (RF) energy can be emitted by cellular telephones.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?

The rate at which energy is absorbed by the body when exposed to RF is referred to as the specific absorption rate, or SAR.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?