TY  - RPRT
TI  - Two false-negative results using morphine sulfate in hepatobiliary imaging.
AU  - J M Mack
AU  - J D Slavin
AU  - R P Spencer
PY  - 1989
DO  - 10.1097/00003072-198902000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/2731399/
ID  - 2731399
ER  -