@misc{indiciaecd54d6af75a1,
  title = {The Zeiss operating microscope.},
  author = {B BECKER},
  year = {1956},
  doi = {10.1016/0002-9394(56)90936-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13354704/},
  note = {Source identifier: 13354704}
}