TY  - RPRT
TI  - Contingency contracting with polydrug-abusing methadone patients.
AU  - S Magura
AU  - C Casriel
AU  - D S Goldsmith
AU  - D L Strug
AU  - D S Lipton
PY  - 1988
DO  - 10.1016/0306-4603(88)90035-4
UR  - https://pubmed.ncbi.nlm.nih.gov/3284282/
ID  - 3284282
ER  -