| http://www.w3.org/ns/prov#value | - The US-based study, published in the journal Pediatrics, revealed that when the prices of fruits and vegetables go up, families may buy less of them and substitute cheaper foods that may not be as healthy and have more calories.There is a small, but significant, association between the prices of fruit and vegetables and higher child BMI, explained Taryn Morrissey, the study's lead author and ass
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