Direct observation of dietary intake is often undertaken as a means of validating a dietary assessment method by providing an objective measure of dietary intake. Eating behaviours including items and amounts of foods consumed, received or given away, or spilled can all be noted [1].
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Direct observation of dietary intake is often undertaken as a means of validating a dietary assessment method by providing an objective measure of dietary intake. Eating behaviours including items and amounts of foods consumed, received or given away, or spilled can all be noted [1].