TY  - RPRT
TI  - Randomization in substance abuse clinical trials.
AU  - Sarra L Hedden
AU  - Robert F Woolson
AU  - Robert J Malcolm
PY  - 2006
DO  - 10.1186/1747-597x-1-6
UR  - https://pubmed.ncbi.nlm.nih.gov/16722591/
ID  - 16722591
ER  -