@misc{indiciae2fdeeadb1629,
  title = {Nitrofurantoin crystalluria.},
  author = {J B Macdonald and E T Macdonald},
  year = {1976},
  doi = {10.1136/bmj.2.6043.1044-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/990755/},
  note = {Source identifier: 990755}
}