TY  - RPRT
TI  - A pattern-centered approach to evaluating substance use prevention programs.
AU  - Kenneth J Steinman
AU  - John Schulenberg
PY  - 2003
DO  - 10.1002/cd.84
UR  - https://pubmed.ncbi.nlm.nih.gov/15460979/
ID  - 15460979
ER  -