@misc{indiciaec229446b37f5,
  title = {[The vacuum extractor].},
  author = {T MALMSTROM},
  year = {1963},
  doi = {10.1007/bf00674230},
  url = {https://pubmed.ncbi.nlm.nih.gov/13932615/},
  note = {Source identifier: 13932615}
}