@misc{indiciaeedce124ea6c2,
  title = {Complement fixation with human pleuropneumonia-like organisms.},
  author = {B MELEN and A GOTTHARDSON},
  year = {1955},
  doi = {10.1111/j.1699-0463.1955.tb00938.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13258228/},
  note = {Source identifier: 13258228}
}