@misc{indiciae2b01e4acac9b,
  title = {Activation of complement by trypanosomes.},
  author = {K Nielsen and J Sheppard},
  year = {1977},
  doi = {10.1007/bf01944182},
  url = {https://pubmed.ncbi.nlm.nih.gov/330194/},
  note = {Source identifier: 330194}
}