@misc{indiciae406e5ce0a4a3,
  title = {Age-related changes in apomorphine-induced erections.},
  author = {S Varrin and J P Heaton},
  doi = {10.1016/0197-4580(92)90026-t},
  url = {https://pubmed.ncbi.nlm.nih.gov/1542377/},
  note = {Source identifier: 1542377}
}