@misc{indiciaed83a6e517df2,
  title = {Abdominal echography.},
  author = {B B Gosink and G R Leopold},
  year = {1975},
  doi = {10.1016/0037-198x(75)90050-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/1103297/},
  note = {Source identifier: 1103297}
}