@misc{indiciaeca4919ebae49,
  title = {Serum enzyme changes during marathon training.},
  author = {F S Apple and M K McGue},
  year = {1983},
  doi = {10.1093/ajcp/79.6.716},
  url = {https://pubmed.ncbi.nlm.nih.gov/6846261/},
  note = {Source identifier: 6846261}
}