@misc{indiciaee8a4c65521b3,
  title = {Ultrasound in developing countries.},
  author = {A Kurjak and B Breyer},
  year = {1987},
  doi = {10.1016/0301-5629(87)90102-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/3303581/},
  note = {Source identifier: 3303581}
}