@misc{indiciae2d75b344a2dc,
  title = {A modified immunofluorescence test for echinococcosis.},
  author = {E J Ruitenberg and G van der Sleen},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4553959/},
  note = {Source identifier: 4553959}
}