Validity of the physical activity interview and Caltrac with preadolescent children.
Simons-Morton
B G
BG
National Institutes of Health, Bethesda, MD.
Taylor
W C
WC
Huang
I W
IW
D002648:Child; D015444:Exercise / Q000502:physiology*; D005260:Female; D006339:Heart Rate; D006801:Humans; D007407:Interviews as Topic; D008297:Male; D008991:Monitoring, Physiologic; D015203:Reproducibility of Results