@misc{indiciae1aae4672f864,
  title = {Encouraging physical activity.},
  author = {F C McDuffie},
  year = {1998},
  doi = {10.7326/0003-4819-128-7-199804010-00033},
  url = {https://pubmed.ncbi.nlm.nih.gov/9518422/},
  note = {Source identifier: 9518422}
}