@misc{indiciaef6dc29978291,
  title = {["Spirals" and acute salpingitis].},
  author = {S P Bengtsson and P A Mårdh and S Weström},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/831025/},
  note = {Source identifier: 831025}
}