@misc{indiciae416a5e5a41b1,
  title = {The population bomb has exploded already.},
  author = {T Smith},
  year = {1990},
  doi = {10.1136/bmj.301.6754.681},
  url = {https://pubmed.ncbi.nlm.nih.gov/2224236/},
  note = {Source identifier: 2224236}
}