@misc{indiciae193bc63e6e4c,
  title = {H blood group activity on CEA molecules.},
  author = {G Andreu and G Chavanel and P Burtin},
  year = {1975},
  doi = {10.1016/0019-2791(75)90253-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/56304/},
  note = {Source identifier: 56304}
}