TY  - RPRT
TI  - Solving the problems with patient controlled analgesia.
AU  - D Ball
AU  - K Holmes
AU  - S Ralph
PY  - 1992
DO  - 10.1136/bmj.304.6834.1113-b
UR  - https://pubmed.ncbi.nlm.nih.gov/1586828/
ID  - 1586828
ER  -