@misc{indiciaea3532a522e41,
  title = {RHYTHM METHOD.},
  author = {R G POTTER},
  year = {1964},
  doi = {10.1126/science.143.3613.1394},
  url = {https://pubmed.ncbi.nlm.nih.gov/14107441/},
  note = {Source identifier: 14107441}
}