@misc{indiciae74e24a266b5b,
  title = {Weak D antigen testing using the groupamatic system.},
  author = {K C Glackin and W C Sherwood and P A Hoppe and K McIntyre},
  year = {1984},
  doi = {10.1111/j.1423-0410.1984.tb01565.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6429956/},
  note = {Source identifier: 6429956}
}