@misc{indiciae4bed75fa3c4a,
  title = {An automatic burette, vacuum operated.},
  author = {N B BHUNVARA and M L KHORANA},
  year = {1949},
  doi = {10.1039/an9497400600},
  url = {https://pubmed.ncbi.nlm.nih.gov/15401208/},
  note = {Source identifier: 15401208}
}