@misc{indiciaec43e1a82274a,
  title = {Obstructive emphysema in primary pulmonary tuberculosis.},
  author = {D SINGH and W F RICHARDS},
  year = {1957},
  doi = {10.1016/s0041-3879(57)80166-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/13519512/},
  note = {Source identifier: 13519512}
}