@misc{indiciae9d7aa07a9c94,
  title = {Adapt or perish.},
  author = {S O Hoerr},
  year = {1971},
  doi = {10.1001/archsurg.1971.01350080019002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4397866/},
  note = {Source identifier: 4397866}
}