@misc{indiciae90671fab0a6d,
  title = {Severe selective IgM deficiency.},
  author = {I N Ross and R A Thompson},
  year = {1976},
  doi = {10.1136/jcp.29.9.773},
  url = {https://pubmed.ncbi.nlm.nih.gov/977778/},
  note = {Source identifier: 977778}
}