22
bemany,manyyears.Theinterpretation
ofepidemiologicalstudiesishamperedby
difcultiesinmeasuringactualRFexposure
duringday-to-dayuseofwirelessphones.
Manyfactorsaffectthismeasurement,such
astheangleatwhichthephoneisheld,or
whichmodelofphoneisused.
6. What is the FDA doing to find out more
about the possible health effects of
wireless phone RF?
TheFDAisworkingwiththeU.S.National
ToxicologyProgramandwithgroupsof
investigatorsaroundtheworldtoensurethat
highpriorityanimalstudiesareconductedto
addressimportantquestionsabouttheeffects
ofexposuretoRadioFrequency(RF)energy.
TheFDAhasbeenaleadingparticipantin
theWorldHealthOrganizationInternational
ElectroMagneticFields(EMF)Projectsinceits
inceptionin1996.Aninuentialresultofthis
workhasbeenthedevelopmentofadetailed
agendaofresearchneedsthathasdriven
theestablishmentofnewresearchprograms
aroundtheworld.Theprojecthasalso
helpeddevelopaseriesofpublicinformation
documentsonEMFissues.
TheFDAandtheCellularTelecommunications
&InternetAssociation(CTIA)haveaformal
CooperativeResearchAndDevelopment
Agreement(CRADA)todoresearchon
wirelessphonesafety.TheFDAprovides
thescienticoversight,obtaininginputfrom
expertsingovernment,industry,andacademic
organizations.CTIA-fundedresearchis
conductedthroughcontractswithindependent
investigators.Theinitialresearchwillinclude
bothlaboratorystudiesandstudiesofwireless
phoneusers.TheCRADAwillalsoinclude
abroadassessmentofadditionalresearch
needsinthecontextofthelatestresearch
developmentsaroundtheworld.
7. How can I find out how much Radio
Frequency energy exposure I can get
by using my wireless phone?
AllphonessoldintheUnitedStatesmust
complywithFederalCommunications
Commission(FCC)guidelinesthatlimitRadio
Frequency(RF)energyexposures.TheFCC
establishedtheseguidelinesinconsultation
withtheFDAandtheotherfederalhealth
andsafetyagencies.TheFCClimitforRF
exposurefromwirelessphonesissetata
SpecicAbsorptionRate(SAR)of1.6watts
perkilogram(1.6W/kg).TheFCClimitis
consistentwiththesafetystandardsdeveloped
bytheInstituteofElectricalandElectronic
For Your Safety