@misc{indiciae8ae65c59d243,
  title = {[PERGYN: perinatal-gynecologic information system].},
  author = {U Haller and B Frielingsdorf and M Litschgi},
  year = {1989},
  doi = {10.1007/bf02417708},
  url = {https://pubmed.ncbi.nlm.nih.gov/2679416/},
  note = {Source identifier: 2679416}
}