TY  - RPRT
TI  - International opioid consumption.
AU  - T G Clausen
PY  - 1997
DO  - 10.1111/j.1399-6576.1997.tb04632.x
UR  - https://pubmed.ncbi.nlm.nih.gov/9061101/
ID  - 9061101
ER  -