@misc{indiciae45a47d5efc92,
  title = {Exponential gradient maker using a disposable syringe.},
  author = {A Domingo},
  year = {1990},
  doi = {10.1016/0003-2697(90)90049-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/2278394/},
  note = {Source identifier: 2278394}
}