@misc{indiciae02726ad2cfc5,
  title = {Activation of the complement system.},
  author = {N R Cooper},
  year = {1973},
  doi = {10.1007/978-1-4684-7773-3\_7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4129483/},
  note = {Source identifier: 4129483}
}