@misc{indiciae4173c0b93f24,
  title = {A note on serum complement activity with particular reference to ulcerative colitis.},
  author = {B J Fogel and W A Hook and E Polish},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/4962921/},
  note = {Source identifier: 4962921}
}