但是美国兰德公司最近进行的研究提出了毁誉参半的评价。
But a new study by the RAND Corporation suggests a more mixed picture.
黛博拉•科恩是美国兰德公司一位高级自然科学家，她所著书籍《肥胖危机：肥胖背后隐藏的原因及如何摆脱肥胖》即将出版问世。
Deborah Cohen is a senior natural scientist at the Rand Corp. and the author of the forthcoming book "a Big Fat Crisis: the Hidden Forces Behind the Obesity Epidemic and How We Can End it."
旧金山成为首个要求零售商在手机上标明辐射强度的美国城市。 弗里德兰德称，他相信陶肯公司一定能因增强监测辐射意识而获益。
San Francisco became the first U.S. city to pass a law requiring retailers to post radiation levels on cell phones and Friedlander said he believes Tawkon will benefit from this increased awareness.
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