@misc{indiciae69384af4063b,
  title = {Cyclic nucleotides.},
  author = {J G Hardman and G A Robison and E W Sutherland},
  year = {1971},
  doi = {10.1146/annurev.ph.33.030171.001523},
  url = {https://pubmed.ncbi.nlm.nih.gov/4157117/},
  note = {Source identifier: 4157117}
}