@misc{indiciae87c60a05289f,
  title = {Further data on the Pta antigen.},
  author = {M Contreras and B Stebbing and S E Armitage and A Lubenko},
  year = {1978},
  doi = {10.1111/j.1423-0410.1978.tb02919.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/97864/},
  note = {Source identifier: 97864}
}