@misc{indiciae45f402ff6a0a,
  title = {Relaxation techniques. A self-learning module for nurses: Unit II.},
  author = {D Mast and J Meyers and A Urbanski},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3311353/},
  note = {Source identifier: 3311353}
}