@misc{indiciae963691856a2e,
  title = {A problem when ampoules are opened.},
  author = {D T Burke and K S Porter and L N Sansom},
  year = {1972},
  doi = {10.5694/j.1326-5377.1972.tb103760.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4640571/},
  note = {Source identifier: 4640571}
}