@misc{indiciae27120ec15406,
  title = {Cholinergic mechanisms in hydra.},
  author = {I Erzen and M Brzin},
  year = {1978},
  doi = {10.1016/0306-4492(78)90009-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/24520/},
  note = {Source identifier: 24520}
}