@misc{indiciae2888660daab0,
  title = {Relaxation techniques. A self-learning module for nurses: Unit I.},
  author = {D Mast and J Meyers and A Urbanski},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3332243/},
  note = {Source identifier: 3332243}
}