@misc{indiciaeffd81139993a,
  title = {Transsphenoidal hypophysectomy.},
  author = {B A Chalk},
  year = {1971},
  doi = {10.1097/01376517-197112000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/5210938/},
  note = {Source identifier: 5210938}
}