@misc{indiciae7a911c519ff2,
  title = {Acute cholecystitis: sonographic-pathologic analysis.},
  author = {B N Raghavendra and H D Feiner and B R Subramanyam and J H Ranson and S P Toder and S C Horii and M R Madamba},
  year = {1981},
  doi = {10.2214/ajr.137.2.327},
  url = {https://pubmed.ncbi.nlm.nih.gov/6789641/},
  note = {Source identifier: 6789641}
}