TY  - RPRT
TI  - Clinical experience with epidural morphine.
AU  - T A Torda
AU  - D A Pybus
PY  - 1981
DO  - 10.1177/0310057x8100900205
UR  - https://pubmed.ncbi.nlm.nih.gov/6167175/
ID  - 6167175
ER  -