Longitudinal dietary intake data from the USA suggest a small trend for increasing intake in this population ( 14 ) ; however, current intakes are still well below the recommended levels (three portions or 48 g/d) ( 15 ) .
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Longitudinal dietary intake data from the USA suggest a small trend for increasing intake in this population ( 14 ) ; however, current intakes are still well below the recommended levels (three portions or 48 g/d) ( 15 ) .