Correlates of physical activity in a national sample of children aged 9–13 years
Carrie D. Heitzler, Sarah Levin Martin, Jennifer Duke, Marian HuhmanVolume:
42
Year:
2006
Language:
english
DOI:
10.1016/j.ypmed.2006.01.010
File:
PDF, 118 KB
english, 2006