@misc{indiciae4ae7f2c8ee01,
  title = {Overpopulation.},
  author = {J Guillebaud},
  year = {1972},
  doi = {10.1136/bmj.3.5827.643-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/5071708/},
  note = {Source identifier: 5071708}
}