@misc{indiciae6f8f0c71905b,
  title = {Techniques of manipulation.},
  author = {J S COLLINGS},
  year = {1960},
  doi = {10.5694/j.1326-5377.1960.tb86968.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13811256/},
  note = {Source identifier: 13811256}
}