@misc{indiciae5a802da621e3,
  title = {PAF--a perspective.},
  author = {P M Henson},
  year = {1989},
  doi = {10.1165/ajrcmb/1.4.263},
  url = {https://pubmed.ncbi.nlm.nih.gov/2696514/},
  note = {Source identifier: 2696514}
}