LG CU915 User Manual

Page 121

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117

Safety Guidelines

(RF) because of the short distance between the phone and the user’s head.

These RF exposures are limited by FCC safety guidelines that were developed

with the advice of the FDA and other federal health and safety agencies.

When the phone is located at greater distances from the user, the exposure

to RF is drastically lower because a person’s RF exposure decreases rapidly

with increasing distance from the source. The so-called ‘cordless phones,’

which have a base unit connected to the telephone wiring in a house,

typically operate at far lower power levels, and thus produce RF exposures far

below the FCC safety limits.

4. What are the results of the research done already?

The research done thus far has produced conflicting results, and many

studies have suffered from flaws in their research methods. Animal

experiments investigating the effects of radiofrequency energy (RF)

exposures characteristic of wireless phones have yielded conflicting results

that often cannot be repeated in other laboratories. A few animal studies,

however, have suggested that low levels of RF could accelerate the

development of cancer in laboratory animals. However, many of the studies

that showed increased tumor development used animals that had been

genetically engineered or treated with cancer causing chemicals so as to be

pre-disposed to develop cancer in the absence of RF exposure. Other

studies exposed the animals to RF for up to 22 hours per day. These

conditions are not similar to the conditions under which people use wireless

phones, so we don’t know with certainty what the results of such studies

mean for human health. Three large epidemiology studies have been

published since December 2000. Between them, the studies investigated

any possible association between the use of wireless phones and primary

brain cancer, glioma, meningioma, or acoustic neuroma, tumors of the brain

or salivary gland, leukemia, or other cancers. None of the studies

demonstrated the existence of any harmful health effects from wireless

phone RF exposures. However, none of the studies can answer questions

about long-term exposures, since the average period of phone use in these

studies was around three years.

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