@misc{indiciaeb5346bf1a6bf, title = {PRECAUTIONS INDICATED WITH CHOLECYSTOGRAPHIC AGENTS.}, author = {E NELSON and G LEVY}, year = {1964}, doi = {10.1001/archsurg.1964.01310240017005}, url = {https://pubmed.ncbi.nlm.nih.gov/14131997/}, note = {Source identifier: 14131997} }