@misc{indiciae60eb81bb14cb,
  title = {Vitrectomy-instrumentation-system MS 7.},
  author = {J Hennig},
  year = {1975},
  doi = {10.1007/bf00410032},
  url = {https://pubmed.ncbi.nlm.nih.gov/1082253/},
  note = {Source identifier: 1082253}
}