@misc{indiciae0f237aa012aa,
  title = {Safe sex.},
  author = {P R Gustafson},
  year = {1987},
  doi = {10.1056/nejm198711053171911},
  url = {https://pubmed.ncbi.nlm.nih.gov/3477699/},
  note = {Source identifier: 3477699}
}