@misc{indiciae33c45d8b5e51,
  title = {Tough cells and old age.},
  author = {J M Hopkin and D Gorecka},
  year = {1983},
  doi = {10.1016/s0140-6736(83)91218-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6139530/},
  note = {Source identifier: 6139530}
}