TY  - RPRT
TI  - Meptazinol and morphine compared: a study using systolic time intervals.
AU  - M de Rosayro
AU  - T E Healy
AU  - G K Morris
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7255508/
ID  - 7255508
ER  -