Effects of a multidimensional anabolic steroid prevention intervention. The Adolescents Training and Learning to Avoid Steroids (ATLAS) Program.

Objective: To test a team-based, educational intervention designed to reduce adolescent athletes' intent to use anabolic androgenic steroids (AAS).

Design: Randomized prospective trial.

Setting: Thirty-one high school football teams in the Portland, Ore, area.