(Q50735880)
Statements
1 reference
Physical activity in U.S. youth aged 12-15 years, 2012. (English)
1 reference
Cynthia L Ogden
1 reference
Janet E Fulton
1 reference
Tala H I Fakhouri
1 reference
Jeffery P Hughes
1 reference
Vicki L Burt
1 reference
MinKyoung Song
1 reference
1 January 2014
1 reference
1 reference
1-8
1 reference
141
1 reference
Identifiers
1 reference