TY  - RPRT
TI  - PRECAUTIONS INDICATED WITH CHOLECYSTOGRAPHIC AGENTS.
AU  - E NELSON
AU  - G LEVY
PY  - 1964
DO  - 10.1001/archsurg.1964.01310240017005
UR  - https://pubmed.ncbi.nlm.nih.gov/14131997/
ID  - 14131997
ER  -