@misc{indiciae2c8ff976691a,
  title = {Improved 18-hour methyl red test.},
  author = {A L Barry and K L Bernsohn and A P Adams and L D Thrupp},
  year = {1970},
  doi = {10.1128/am.20.6.866-870.1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4923806/},
  note = {Source identifier: 4923806}
}