@misc{indiciae97484ce1bda8,
  title = {Is methotrexate carcinogenic?},
  author = {C Turnbull and M Roach},
  year = {1980},
  doi = {10.1136/bmj.281.6243.808-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/7427456/},
  note = {Source identifier: 7427456}
}