Features and amenities of school playgrounds: A direct observation study of utilization and physical activity levels outside of school time
<p>Abstract</p> <p>Background</p> <p>A significant amount of research has examined whether park or playground availability is associated with physical activity. However, little research has examined whether specific features or amenities of parks or playgrounds, such as...
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BMC,
2011-04-01T00:00:00Z.
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