@misc{indiciae57274228f59f,
  title = {Hereditary cryptorchidism.},
  author = {L J Perrett and D A O'Rourke},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb62353.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4389642/},
  note = {Source identifier: 4389642}
}