@misc{indiciaeb71a19008f48,
  title = {[Decrease in oxygen absorption in the first work phase as a manifestation of functional disorder of the affected heart, and its significance in clinical examination].},
  author = {H C LANDEN},
  year = {1950},
  url = {https://pubmed.ncbi.nlm.nih.gov/15421209/},
  note = {Source identifier: 15421209}
}