@misc{indiciaedd20eeb8831d,
  title = {[Maximum oxygen absorption in various age groups; a practical important cardiocirculatory function test in investigation of vital capacity].},
  author = {H VALENTIN and H VENRATH and H VON MALLINCKRODT and M GURAKAR},
  year = {1956},
  url = {https://pubmed.ncbi.nlm.nih.gov/13325584/},
  note = {Source identifier: 13325584}
}