@misc{indiciaea165ace93178, title = {Computed tomography of the nonvisualizing gallbladder.}, author = {B D Toombs and C M Sandler and P M Conoley}, year = {1981}, doi = {10.1097/00004728-198104000-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/7217439/}, note = {Source identifier: 7217439} }