@misc{indiciae934b0674c784,
  title = {Repeated injection of prostaglandin E2 in rat paws induces chronic swelling and a marked decrease in pain threshold.},
  author = {A L Willis and M Cornelsen},
  year = {1973},
  doi = {10.1016/0090-6980(73)90073-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4729578/},
  note = {Source identifier: 4729578}
}