@misc{indiciaeffa10942eee1,
  title = {Self-adjusting, self-locking hip bolt.},
  author = {M G HARDINGE and J JANZEN},
  year = {1950},
  doi = {10.1016/0002-9610(50)90451-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/14771354/},
  note = {Source identifier: 14771354}
}