@misc{indiciae5d60a81ed323,
  title = {[On the Zweifel forceps].},
  author = {C Maderna and G Milani and F Bianchi and A Parini},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5750899/},
  note = {Source identifier: 5750899}
}