@misc{indiciae90d11fa0e206,
  title = {Soluble CD4: the first step.},
  author = {E C Tramont and R R Redfield},
  year = {1990},
  doi = {10.7326/0003-4819-112-4-241},
  url = {https://pubmed.ncbi.nlm.nih.gov/2297202/},
  note = {Source identifier: 2297202}
}