@misc{indiciae231dbea969db,
  title = {Methotrexate and asthma.},
  author = {M F Mullarkey},
  year = {1991},
  doi = {10.1016/0091-6749(91)90338-o},
  url = {https://pubmed.ncbi.nlm.nih.gov/1880327/},
  note = {Source identifier: 1880327}
}