@misc{indiciaefef6cde02798,
  title = {Aspergillus niger.},
  author = {J A Blackmon},
  year = {1981},
  doi = {10.1093/ajcp/76.4.506a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7293976/},
  note = {Source identifier: 7293976}
}