@misc{indiciaecf62030b7303,
  title = {Suppressor cell activity in progressive systemic sclerosis.},
  author = {E L Krawitt and G Holdstock and J H Bland and B F Chastenay and R J Albertini},
  url = {https://pubmed.ncbi.nlm.nih.gov/6212678/},
  note = {Source identifier: 6212678}
}