@misc{indiciaeee2e10cb5921,
  title = {Erect cholecystosonography.},
  author = {J N Albarelli},
  year = {1975},
  doi = {10.1002/jcu.1870030416},
  url = {https://pubmed.ncbi.nlm.nih.gov/829539/},
  note = {Source identifier: 829539}
}