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differences in blood lipids, insulin, and leptin persist with increasing age these could be of public health importance. As the provision of school dinners has changed little in the past five years, 1 the differences could be of continuing relevance. However, the extent to which the differences reflect dissimilarities in the composition of school dinners and home provided school meals or other aspects of the dietary patterns and health behaviours of the two groups remains uncertain.
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Alexander et al. (2005) studied this question.
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