School Physical and Social Environment Changes in Relation to Physical Activity in Middle School HEALTH BEHAVIOR AND POLICY REVIEW Kercood, S., Sallis, J. F., Conway, T. L., McKenzie, T. L., Prochaska, J. J., Moody, J. S., Brown, M., Marshall, S. J., Elder, J. P. 2015; 2 (3): 171–81

View details for DOI 10.14485/HBPR.2.3.1

View details for Web of Science ID 000442175800001