@misc{indiciae52ee89a4d595,
  title = {Razoxane and methotrexate resistance.},
  author = {B T Hill and K Hellmann},
  year = {1977},
  doi = {10.1016/s0140-6736(77)91687-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/63688/},
  note = {Source identifier: 63688}
}