@misc{indiciaebf62b9f21dc6,
  title = {[Labor...Pain...].},
  author = {J Grignon and M J Hassan and C Hébras and N Jacquet and G Jantelet and F Said},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6393406/},
  note = {Source identifier: 6393406}
}