@misc{indiciaea8defeb07df4,
  title = {Hytrast: experimental bronchography comparing two different formulations.},
  author = {R G Grainger and R A Castellino and K Lewin and R N Steiner},
  year = {1970},
  doi = {10.1016/s0009-9260(70)80075-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5476803/},
  note = {Source identifier: 5476803}
}