@misc{indiciaea3f87b922e35,
  title = {[Problems in the development of fluid oxygenators].},
  author = {K Affeld and A Mohnhaupt and D Birnbaum and E S Bücherl},
  year = {1972},
  doi = {10.1055/s-0028-1099035},
  url = {https://pubmed.ncbi.nlm.nih.gov/4539571/},
  note = {Source identifier: 4539571}
}