KIDS who sleep with the light on could risk leukaemia, parents were
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Scientists have found the body needs darkness to produce a chemical
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* R( h. c$ N8 R/ t* ~TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Even switching the light on for the toilet, staying up late, travelling
1 y. d6 R% f4 r' w0 m3 @www2.tvboxnow.comacross time zones, or the light from street lamps can stop enough公仔箱論壇6 S" x- J+ a) a y- |3 {
melatonin being made, they say.
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The body needs the chemical to prevent damage to DNA and its absence
8 t+ M! S* i- I2 X4 P0 Btvb now,tvbnow,bttvbstops fatty acids reaching tumours and preventing them growing. TexasTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。* d9 l3 X( C) n" U
University Prof Russell Reiter, who led the research, said: 'Once you# n9 ?; x* m, ]
go to bed you should not even switch the light on for a minute.
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b' f+ T+ J: a6 }'Your brain immediately recognises the light as day and melatonin- o! D* v+ Y& ~2 H* O( f; s% [
levels drop.'
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( b5 Y; j( |; e5 j0 _8 kwww2.tvboxnow.comRates of childhood leukaemia have doubled in the past 40 years.
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& o, {% i# \4 J- e, gTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。About 500 youngsters under 15 are diagnosed with the disease each year and around 100 die. A conference on childhood leukaemia in London yesterday
1 U( ~1 d" U+ o8 [ gTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。heard that people were being subjected to more light at night thanTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。* a" A- c4 `* _6 v3 ]( Z" ~! M
ever..
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Past research has shown those most affected, like shift workers, had
/ W+ r6 s' d2 G: s. N9 o( _tvb now,tvbnow,bttvbhigher levels of breast cancer.
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Blind people, who are not vulnerable to fluctuations of melatonin, have
. p* n: b. x1 A5 d2 r公仔箱論壇lower rates of cancer, it was found.
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Parents are advised to use dim red or yellow bulbs if their youngsters are scared of the dark.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。# Z$ u2 X' m& p5 a9 E
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發表於 2008-8-1 11:02 AM
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