TY  - RPRT
TI  - Thoughts on the Sheffield non-prescribing programme for narcotic users.
AU  - J A Liappas
AU  - F A Jenner
AU  - D N Vlissides
AU  - B Vicente
PY  - 1987
DO  - 10.1111/j.1360-0443.1987.tb01560.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3479185/
ID  - 3479185
ER  -