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Students' beliefs and behaviour regarding low-calorie beverages, sweets or snacks: are they affected by lessons on healthy food and by changes to school vending machines?
2015
Public Health Nutrition
AbstractObjectiveTo study the effects of school lessons about healthy food on adolescents' self-reported beliefs and behaviour regarding the purchase and consumption of soft drinks, water and extra foods, including sweets and snacks. The lessons were combined with the introduction of lower-calorie foods, food labelling and price reductions in school vending machines.DesignA cluster-randomized controlled design was used to allocate schools to an experimental group (i.e. lessons and changes to
doi:10.1017/s1368980014002985
pmid:25591446
fatcat:ihkxe7utgvedrfbhiddwuhq5x4