@misc{indiciaeea4210b3e362,
  title = {[Immunochemical studies with bromelain].},
  author = {G Fickert and M Karl and K Burkhardt},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4972823/},
  note = {Source identifier: 4972823}
}