@misc{indiciae749802994cc0,
  title = {The Northgate SD-3 dual-purpose lithotriptor.},
  author = {S K Swanson and T R Larson and E T Boyle},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1754764/},
  note = {Source identifier: 1754764}
}