@misc{indiciae5d9fc422ee04,
  title = {Improving participation in voluntary action.},
  author = {D H Smith and R D Reddy},
  doi = {10.1097/00005110-197305000-00014},
  url = {https://pubmed.ncbi.nlm.nih.gov/4488164/},
  note = {Source identifier: 4488164}
}