TY  - RPRT
TI  - Letter: Meperidine vs morphine.
AU  - D W Westring
AU  - E Fribourg
PY  - 1974
DO  - 10.1001/jama.230.11.1512d
UR  - https://pubmed.ncbi.nlm.nih.gov/4479657/
ID  - 4479657
ER  -