@misc{indiciae0db22fbe33b3,
  title = {Letter: Training in contraception.},
  author = {J D Loudon},
  year = {1975},
  doi = {10.1136/bmj.2.5965.279-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1131595/},
  note = {Source identifier: 1131595}
}