@misc{indiciaebf6827fa3907,
  title = {Cancer, immune function, and physical activity.},
  author = {R J Shephard and P N Shek},
  year = {1995},
  doi = {10.1139/h95-001},
  url = {https://pubmed.ncbi.nlm.nih.gov/7742765/},
  note = {Source identifier: 7742765}
}