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155 ] appendix b message from the fda – Nokia 3361 User Manual

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Appendix B Message from the FDA

If you must conduct extended conversations by wireless phone every day, you could place

more distance between your body and the source of the RF, since the exposure level drops off

dramatically with distance. For example, you could use a headset and carry the wireless phone

away from your body or use a wireless phone connected to a remote antenna.
Again, the scientific data do not demonstrate that wireless phones are harmful. But if you are

concerned about the RF exposure from these products, you can use measures like those

described above to reduce your RF exposure from wireless phone use.

10. What about children using wireless phones?

The scientific evidence does not show a danger to users of wireless phones, including children

and teenagers. If you want to take steps to lower exposure to radiofrequency energy (RF), the

measures described above would apply to children and teenagers using wireless phones.

Reducing the time of wireless phone use and increasing the distance between the user and the

RF source will reduce RF exposure.Some groups sponsored by other national governments

have advised that children be discouraged from using wireless phones at all. For example, the

government in the United Kingdom distributed leaflets containing such a recommendation in

December 2000. They noted that no evidence exists that using a wireless phone causes brain

tumors or other ill effects. Their recommendation to limit wireless phone use by children was

strictly precautionary; it was not based on scientific evidence that any health hazard exists.

11. What about wireless phone interference with medical equipment?

Radiofrequency energy (RF) from wireless phones can interact with some electronic devices.

For this reason, FDA helped develop a detailed test method to measure electromagnetic

interference (EMI) of implanted cardiac pacemakers and defibrillators from wireless

telephones. This test method is now part of a standard sponsored by the Association for the

Advancement of Medical instrumentation (AAMI). The final draft, a joint effort by FDA,

medical device manufacturers, and many other groups, was completed in late 2000. This

standard will allow manufacturers to ensure that cardiac pacemakers and defibrillators are safe

from wireless phone EMI. FDA has tested hearing aids for interference from handheld wireless

phones and helped develop a voluntary standard sponsored by the Institute of Electrical and

Electronic Engineers (IEEE). This standard specifies test methods and performance

requirements for hearing aids and wireless phones so that no interference occurs when a person

uses a compatible phone and a accompanied hearing aid at the same time. This standard was

approved by the IEEE in 2000.
FDA continues to monitor the use of wireless phones for possible interactions with other

medical devices. Should harmful interference be found to occur, FDA will conduct testing to

assess the interference and work to resolve the problem.

12. Where can I find additional information?

For additional information, please refer to the following resources:

FDA web page on wireless phones

http://www.fda.gov/cdrh/phones/index.html

Federal Communications Commission (FCC) RF Safety Program

http://www.fcc.gov/oet/rfsafety

International Commission on Non-Ionizing Radiation Protection

http://www.icnirp.de

World Health Organization (WHO) International EMF Project

http://www.who.int/emf

National Radiological Protection Board (UK)

http://www.nrpb.org.uk/

July 18, 2001For updates: http://www.fda.gov/cdrh/phones