@misc{indiciae4be33458e31f,
  title = {Pulmonary function studies in systemic sclerosis (scleroderma).},
  author = {R G Haddad and A Rotsztain and H G Canter},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5262170/},
  note = {Source identifier: 5262170}
}