@misc{indiciaebda9cda8fcd0,
  title = {Birth, death and net growth of normal, transforming, neoplastic and malignant cell lines. Decrease of death rate in neoplastic alteration.},
  author = {K Norrby and J Mellgren},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/4323828/},
  note = {Source identifier: 4323828}
}