@misc{indiciaeed727acfba86,
  title = {Blood-groups in giardiasis.},
  author = {G L Barnes and R Kay},
  year = {1977},
  doi = {10.1016/s0140-6736(77)92999-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/66608/},
  note = {Source identifier: 66608}
}