在欧洲、新西兰以及美国完成的大约30项研究中，统计数据表示脑瘤患者与非脑瘤患者的手机使用程度相差不大。
In about 30 other studies done in Europe, New Zealand and the U.S., patients with brain tumors have not reported using their cellphones more often than unaffected people.
这样统计会漏掉计算那些只使用手机的消费者，并且由于没有计算大超市的影响力会夸大通货膨胀率。
This leaves out consumers who have only cell phones, and it probably overstates inflation by not fully accounting for things like the impact of big-box stores.
据世界卫生组织(WHO)统计，手机使用已经变得越来越普遍，对年轻人而言，一天使用一个小时手机甚至更长时间很平常。
According to WHO, cell phone use has become much more prevalent and it is not unusual for young people to use cell phones for an hour or more a day.
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