@misc{indiciae45e384e31958, title = {Trypanosoma lewisi: characterization of complement-activating components.}, author = {K Nielsen and J Sheppard and I Tizard and W Holmes}, year = {1977}, doi = {10.1016/0014-4894(77)90018-2}, url = {https://pubmed.ncbi.nlm.nih.gov/330186/}, note = {Source identifier: 330186} }