@misc{indiciae40a8446422d2,
  title = {Bloody ascites: diagnostic implications.},
  author = {E A Natelson and T W Allen and S Riggs and H L Fred},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4311647/},
  note = {Source identifier: 4311647}
}