(Q59503706)
Statements
Use of accelerometers in a large field-based study of children: protocols, design issues, and effects on precision (English)
George Davey Smith
Sam Leary
Julian Shield
Kevin Deere
Joanne Saunders
Joanne Kirkby
Jonathan Wells
John Reilly
Chris Riddoch
Stephen N Blair
1 January 2008
s1
0 references