@misc{indiciaed696cc5cd432,
  title = {Free contraceptives.},
  author = {R D Haigh},
  year = {1973},
  doi = {10.1136/bmj.1.5852.553},
  url = {https://pubmed.ncbi.nlm.nih.gov/4692696/},
  note = {Source identifier: 4692696}
}