@misc{indiciae9ee7e71fcbf2,
  title = {Ionic exchanges in isolated and open-circuited toad skin.},
  author = {J Procopio and F L Vieira},
  year = {1977},
  doi = {10.1007/bf01869951},
  url = {https://pubmed.ncbi.nlm.nih.gov/18610/},
  note = {Source identifier: 18610}
}