@misc{indiciae89bd3292ed3d,
  title = {Differences in synaptic effectiveness at frog neuromuscular junctions: evidence for long-term physiological regulation.},
  author = {A A Herrera and A D Grinnell},
  year = {1980},
  doi = {10.1016/0006-8993(80)91334-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6247032/},
  note = {Source identifier: 6247032}
}