In people, for example, soybeans with genes added from Brazil nuts to make them more nutritious, can trigger dangerous allergies in people allergic to Brazil nuts.

例如，添加了巴西坚果基因的大豆会更有营养，但是也会使那些对巴西坚果过敏的人产生危险的过敏症。

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"If someone already has brain damage and then stimulates it with electromagnetic exposure from a cell phone, it could trigger something dangerous, " Volkow said.

CNN: Cell phone exposure increases brain cell activity

Mr. SIEGFRIED HECKER (Former Director, Los Alamos National Laboratory): The bottom line of the Non-Proliferation Treaty--in fact, of the proliferation world--I think, could be simply stated by the more fingers on the nuclear trigger, the more dangerous a world it is for everyone.

NPR: Nuclear Weapons Gain Importance for Regional Powers

That can increase the risk of dangerous overdoses, and worsen or even trigger substance abuse problems.

MSN: Boomers will be in need of mental health care, report finds