@misc{indiciaeaba88d21bc07,
  title = {Fundamental research in the population sciences.},
  author = {W A Sadler},
  year = {1979},
  doi = {10.1016/0010-7824(79)90028-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/455984/},
  note = {Source identifier: 455984}
}