141st APHA Annual Meeting and Exposition

Home Events & Meetings Annual Meeting Schedule & Program

Recorded Annual Meeting Presentations (RAMP) are now available for purchase.
Only $90 for presenters, $140 for registered attendees and $200 for non-attendees.

Online Program

Jonathon Beckmeyer, PhD

Assistant Processor
Indiana University School of Public Health-Bloomington
Bloomington, IN
USA jbeckmey@indiana.edu

4259.0 Middle adolescents' ATOD use: Associations with weekday and weekend unsupervised time with peers and parental monitoring knowledge