@misc{indiciae446e11c2aa6d,
  title = {[Technics for interruption of a second-trimester pregnancy].},
  author = {J H Ravina and P Madelenat},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4459866/},
  note = {Source identifier: 4459866}
}