@misc{indiciae0d29b71aa582,
  title = {[Operational statistics in tuberculosis control programs].},
  author = {A Pío and V Chiesa and E Balestrino and S O de Balestrino},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/4231968/},
  note = {Source identifier: 4231968}
}