"The advertising measure used is the number of hours of spot television fast-food restaurant advertising messages seen per week, " they wrote in the Journal of Law and Economics.
他们在法律与经济杂志上报道其研究以（儿童）每周观看电视中快餐插播广告的小时数为单位进行统计。
"The advertising measure used is the number of hours of spot television fast-food restaurant advertising messages seen per week, " they wrote in the Journal of Law and Economics.
他们在法律与经济杂志上报道其研究以（儿童）每周观看电视中快餐插播广告的小时数为单位进行统计。
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