User Manual

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Appendix B Message from the FDA
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5)H[SRVXUHVWKDWSHRSOHJHWIURPWKHVHEDVHVWDWLRQVDUHW\SLFDOO\WKRXVDQGVRI
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3. What kinds of phones are the subject of this update?
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FDQH[SRVHWKHXVHUWRPHDVXUDEOHUDGLRIUHTXHQF\HQHUJ\5)EHFDXVHRIWKHVKRUW
GLVWDQFHEHWZHHQWKHSKRQHDQGWKHXVHU·VKHDG7KHVH5)H[SRVXUHVDUHOLPLWHGE\
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ORFDWHGDWJUHDWHUGLVWDQFHVIURPWKHXVHUWKHH[SRVXUHWR5)LVGUDVWLFDOO\ORZHU
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VRXUFH7KHVRFDOOHGFRUGOHVVSKRQHVZKLFKKDYHDEDVHXQLWFRQQHFWHGWRWKH
WHOHSKRQHZLULQJLQDKRXVHW\SLFDOO\RSHUDWHDWIDUORZHUSRZHUOHYHOVDQGWKXV
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4. What are the results of the research done already?
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VXIIHUHGIURPIODZVLQWKHLUUHVHDUFKPHWKRGV$QLPDOH[SHULPHQWVLQYHVWLJDWLQJWKH
HIIHFWVRIUDGLRIUHTXHQF\HQHUJ\5)H[SRVXUHVFKDUDFWHULVWLFRIZLUHOHVVSKRQHV
KDYH\LHOGHGFRQIOLFWLQJUHVXOWVWKDWRIWHQFDQQRWEHUHSHDWHGLQRWKHUODERUDWRULHV
$IHZDQLPDOVWXGLHVKRZHYHUKDYHVXJJHVWHG WKDWORZOHYHOVRI5)FRXOGDFFHOHUDWH
WKHGHYHORSPHQWRIFDQFHULQODERUDWRU\DQLPDOV+RZHYHUPDQ\RIWKHVWXGLHVWKDW
VKRZHGLQFUHDVHGWXPRUGHYHORSPHQWXVHGDQLPDOVWKDWKDGEHHQJHQHWLFDOO\
HQJLQHHUHGRUWUHDWHGZLWKFDQFHUFDXVLQJFKHPLFDOVVRDVWREHSUHGLVSRVHGWR
GHYHORSFDQFHULQWKHDEVHQFHRI5)H[SRVXUH2WKHUVWXGLHVH[SRVHGWKHDQLPDOVWR
5)IRUXSWRKRXUVSH UGD\7KHVHFRQ GLW LRQ VDUHQRWVLPLODUW RW KHF RQ GLW LRQV
XQGHUZKLFKSHRSOHXVHZLUHOHVVSKRQHVVRZHGRQ·WNQRZZLWKFHUWDLQW\ZKDWWKH
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7KUHHODUJHHSLGHPLRORJ\VWXGLHVKDYHEHHQSXEOLVKHGVLQFH'HFHPEHU
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ZLUHOHVVSKRQH5)H[SRVXUHV+RZHYHUQRQHRIWKHVWXGLHVFDQDQVZHUTXHVWLRQV
DERXWORQJWHUPH[SRVXUHVVLQFHWKHDYHUDJHSHULRGRISKRQHXVHLQWKHVHVWXGLHV
ZDVDURXQGWKUHH\HDUV
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5.What research is needed to decide whether RF exposure from wireless
phones poses a health risk?
6820.ENv1_9310322.book Page 119 Wednesday, October 15, 2003 1:43 PM