@misc{indiciaed3f26a320d66,
  title = {Rheumatoid lung.},
  author = {R K Narang and R K Gupta and H M Kansal and A L Dubey},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1205548/},
  note = {Source identifier: 1205548}
}