Activity measurement: not simply child's play.
Dept. of Community Health Sciences, Brock University, St. Catharines, Canada.
John
J
Hay
D061725:Accelerometry; D002648:Child; D002652:Child Behavior; D004734:Energy Metabolism; D040362:Geographic Information Systems; D006306:Health Surveys; D006339:Heart Rate; D006801:Humans; D008499:Medical Records; D008991:Monitoring, Physiologic; D009043:Motor Activity; D011795:Surveys and Questionnaires