@misc{indiciae2650d04d0593, title = {[Nonvisualized gallbladder in cholecystography per os: radiotomographic study after a second dose].}, author = {G Gasparini and A Guzzon and F Lombardi}, year = {1976}, url = {https://pubmed.ncbi.nlm.nih.gov/1078280/}, note = {Source identifier: 1078280} }