在全球许多国家中移动电话是人们生活不可缺少的组成部分。自从20世纪80年代面世以来,约有4亿部移动电话投入使用,中国和美国各占三分之一。 对于任何能提高我们生活质量的新产品,在开始时我们总倾向于忽略它所带来的可能危害。但是,我们绝不能忽视一种会辐射能量而又必须持近头部使用的产品。移动电话对成人或儿童造成什么样可能的危害呢?我们需要知道这个问题的答案。 移动电话在800到900MHz之间,以及1800到 Mobile phones are an indispensable part of people’s lives in many countries around the world. About 400 million mobile phones have been in operation since the 1980s, with China and the United States each accounting for about one-third. For any new product that enhances the quality of our lives, we tend to overlook the possible hazards that it brings with us at the outset. However, we must not overlook a product that emits energy and must be held close to the head. What are the possible harms of mobile phones for adults or children? We need to know the answer to this question. Mobile phones are between 800 and 900MHz, and 1800 and up