Assessing the potential effectiveness of food and beverage taxes and subsidies for improving public health: a systematic review of prices, demand and body weight outcomes.
Powell, L. M. 1, 2; Chriqui, J. F. 2; Khan, T. 3; Wada, R. 2; Chaloupka, F. J. 2, 3
14(2):110-128, February 2013.
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