TY  - RPRT
TI  - Postoperative pain management.
AU  - D R Mackenzie
AU  - L Garner
PY  - 1998
DO  - 10.1001/archsurg.133.2.226
UR  - https://pubmed.ncbi.nlm.nih.gov/9484741/
ID  - 9484741
ER  -