Accordingtoconcerningsectionalsurvey,intheAmericanteenagersmobilephoneuserssendatleast100everyday,31percentsendtextmessagesand15%morethan200textmessageseveryday.Theaverageperpersonadaytosend50textmessages.ABritishsurveyhasfoundthatchildrenundertheageof8,every4onehasamobilephone.Atpresent,theBritishchildrenhaveownmobilephones,amongthem,4.5millionchildrenaged9-10thereare58percentofpeoplehavemobilephones,11-12peoplehavemobilephonesin89%of13-14,about93percentofpeoplehavemobilephones,15-and16-year-oldsto95percentofthepeoplehaveacellphone.InChina,88%ofparentsgivechildrenboughtmobilephones,meanwhileschoolinvestigationreality,studentsofmobilephoneownershipfor:primary1-3grade10%,4,6grade30%;Juniorhighschoolstudents70%;Highschoolstudentswithalmostonemobilephone.

　　Second,mobilephoneharmformidablethephoneitselfmostpeopleknow,longtimewithradiationtotheuseofthebodyasacertainbadinfluence.Sotoolongtimeusemobilephonestoteenagechildrenwhattheharm?

　　Scientificresearchhasalsorevealedthatapremature,longtimechildrenusethemobilephonemayproduceadependencyonmobilephones,andhavemanyaspectsofthedamage.

　　1,onchildren'sbrainnervepotentialdangerismoreserious.British"microwavetheoryandtechnologyjournalresearchshowsthatchildren'sskullthicknessofradiationsignificantlybelowtheabsorptionrateofadult,significantlyhigherthanadults.AssociationofChineseinteriordecorationindoorenvironmentmonitorsworkingcommitteeZhaoYuFengprofessortoldthelifetimes"reporter,children'snervoussystemisingrowthphase,thepotentialthreatbymorebig.France,clemonsFeiLanguniversityatestshowedthatchildrenusemobilephone,thebrainwaveofmobilephonethanadulttheuptakeofmorethan60percent.Recently,Britain'sdailymail,childrenmorewriteswithpointedoutthatmobilephonescancausememoryloss,sleepdisorderorotherhealthproblems.BritainoftheuniversityofWarwickGerard·kayarewarnedthatcellphoneradiationdrwilldestroythechildnormalfunctionofnervoussystem,thuscausememoryloss,headache,poorsleepandsoonaseriesofproblems.

　　2,thegrowthanddevelopmentofchildrenbringseriousadverseeffects.ThefirsthospitalatPekingUniversity,saidDuJunBao,deputydirectorofpediatricshigh-doseelectromagneticnotonlytochildren'sgrowthdisadvantage,stillcanbringsuchasasthma,diseasessuchasleukaemia.Beijingchildren'shospitalneonatalprofessionalexpertsRenYiHudson,childrenareintroducedingrowthstage,thebody'stissuesinwatercontent,andthatmobilephonethanadultrichwiththemorewatermicrowavedamagecharacteristicsoftheorgansofthehumanbody,therefore,microwaveeyesmostofthedamage.Longtimetobowtoplaygames,willbringalotofchildrencervicaldamage.Inaddition,longhairmessagewillalsocausethechildtofingermalformations.

　　3,makechildren'swayofthinkingbecomefeeble.MonashuniversityinAustralia,anepidemiologistramsaysenprofessorABUresearchindicatesthatlovetextmessagingteenagers,thinkingdeeply,allthingsrushtobegtomorethantheirpeersresult,characterimpulse.Also,childrenlongusemobilephones,missingtheopportunitytoexchangeface-to-facewithothers,soeasytomakeitsheartbecome