@misc{indiciae6ed3a8f0c776,
  title = {[Current developments in ultrasound technology].},
  author = {G Hetzel},
  year = {2003},
  doi = {10.1007/s00117-003-0959-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14605694/},
  note = {Source identifier: 14605694}
}