@misc{indiciae24c6ea68057f,
  title = {Pineal function relation to absolute darkness and sexual maturation.},
  author = {R Relkin},
  year = {1967},
  doi = {10.1152/ajplegacy.1967.213.4.999},
  url = {https://pubmed.ncbi.nlm.nih.gov/6051199/},
  note = {Source identifier: 6051199}
}