@misc{indiciae45c78f8776c6,
  title = {Rational limits for drug impurities.},
  author = {B B Hubert},
  year = {1990},
  doi = {10.2165/00002018-199000051-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/2182069/},
  note = {Source identifier: 2182069}
}