@misc{indiciaea30520af5947,
  title = {Routine examination and preventive methods in tuberculous contacts.},
  author = {H M PURSER},
  year = {1953},
  doi = {10.1007/bf02949352},
  url = {https://pubmed.ncbi.nlm.nih.gov/13034344/},
  note = {Source identifier: 13034344}
}