@misc{indiciae0291da8f922e,
  title = {Spyrosorb and Spyroflex.},
  author = {C Williams},
  doi = {10.12968/bjon.1994.3.12.628},
  url = {https://pubmed.ncbi.nlm.nih.gov/8061492/},
  note = {Source identifier: 8061492}
}