@misc{indiciaed5b649bd08d6,
  title = {[Lumbar pneumoperidurography with statigraphy].},
  author = {L FREGNANI and G DE MARCO and F L FABBRI},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/13894941/},
  note = {Source identifier: 13894941}
}