@misc{511,
  author = {U.S. Food & Drug Administration},
  title = {Animal Rule Information},
  abstract = {The Animal Rule may be used to grant marketing approval of certain products when human challenge studies would not be ethical or feasible},
  year = {2024},
  number = {2022-12-01},
  month = {2024-03-25},
  url = {https://www.fda.gov/emergency-preparedness-and-response/mcm-regulatory-science/animal-rule-information},
  language = {en},
}