@misc{indiciae658d9bcfff2b,
  title = {Classical and alternative complement pathway activation by pneumococci.},
  author = {C G Stephens and R C Williams and W P Reed},
  year = {1977},
  doi = {10.1128/iai.17.2.296-302.1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/19357/},
  note = {Source identifier: 19357}
}