TY  - RPRT
TI  - Immunological studies in methadone maintained patients.
AU  - P Cushman
AU  - S Gupta
AU  - M H Grieco
PY  - 1977
DO  - 10.3109/10826087709027222
UR  - https://pubmed.ncbi.nlm.nih.gov/326684/
ID  - 326684
ER  -