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Epidemiology: PDF Only

Variability and tracking of physical activity over 2 yr in young children

SALLIS, JAMES F.; BERRY, CHARLES C.; BROYLES, SHELIA L.; McKENZIE, THOMAS L.; NADER, PHILIP R.

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Medicine & Science in Sports & Exercise: July 1995 - Volume 27 - Issue 7 - p 1042-1049
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Abstract

©1995The American College of Sports Medicine