@misc{indiciae5e25fa2add95,
  title = {The complement system of man. 4.},
  author = {S Ruddy and I Gigli and K F Austen},
  year = {1972},
  doi = {10.1056/nejm197209282871306},
  url = {https://pubmed.ncbi.nlm.nih.gov/4561829/},
  note = {Source identifier: 4561829}
}