Data files sharp_abuse_data_archive.sas7bdat and sharp_blt2exit_long_data_archive.sas7bdat: These components were conducted via baseline survey, post-clinic visit exit survey, and follow-up survey thr
The Adolescent Substance Abuse Prevention Study (ASAPS) was a randomized field trial designed to test the effectiveness of a new school-based substance abuse prevention program called Take Charge of
Guidelines for physical activity address the importance of spatial and structural aspects of the environment to increase physical activity. Young people are a target group for action as their physical