@misc{indiciaeeca1952c14e8,
  title = {Evaluation method for krypton-81m reservoir administration systems.},
  author = {A G Janssen and F H van Weeren and J J de Goeij and G P Wijnhoven and T J Witsenboer},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2715829/},
  note = {Source identifier: 2715829}
}