@misc{indiciae6aead9a39ddd,
  title = {Single or multiple cell origin for tumors?},
  author = {P J Fialkow},
  year = {1971},
  doi = {10.1056/nejm197111182852111},
  url = {https://pubmed.ncbi.nlm.nih.gov/5096643/},
  note = {Source identifier: 5096643}
}