@misc{indiciae471f6fe0d046, title = {The normal post-cholecystectomy sonogram: gas vs. clips.}, author = {B Lewandowski and G French and F Winsberg}, year = {1985}, doi = {10.7863/jum.1985.4.1.7}, url = {https://pubmed.ncbi.nlm.nih.gov/3882983/}, note = {Source identifier: 3882983} }