TY  - RPRT
TI  - The Swedish methadone maintenance program: a controlled study.
AU  - L M Gunne
AU  - L Grönbladh
PY  - 1981
DO  - 10.1016/0376-8716(81)90096-x
UR  - https://pubmed.ncbi.nlm.nih.gov/7261900/
ID  - 7261900
ER  -