With potential applications ranging from city planning to marketing, such studies could also provide a new source of revenue for the cell phone companies.
随着潜在应用城市规划到营销，这种研究也可以为移动电话公司提供一个新的收入来源的。
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Some earlier studies that extol dairy products as a calcium source have been funded at least in part by the dairy industry.
These results might put the source of success for singing therapies into question. But further studies are needed before therapists decide to change their tune.