@misc{indiciaec122adb31eaa,
  title = {Foreign body bronchus--spontaneous expulsion.},
  author = {I Singh and S P Yadav and G Gathwala and U Wig},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1808091/},
  note = {Source identifier: 1808091}
}