@misc{indiciae86aa8df96b78,
  title = {Ventilatory functions in coal-workers with pulmonary tuberculosis.},
  author = {A K Abdullah and H K Singh and R Viswanathan},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4728238/},
  note = {Source identifier: 4728238}
}