@misc{indiciae872683f49212,
  title = {Future directions for antifolate drug development.},
  author = {C B Knight and P C Elwood and B A Chabner},
  year = {1989},
  doi = {10.1016/0065-2571(89)90090-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2699153/},
  note = {Source identifier: 2699153}
}