@misc{indiciae45895be57d6e,
  title = {Developing countries. Calcutta update.},
  author = {B Battista},
  doi = {10.7748/ns.5.41.22.s33},
  url = {https://pubmed.ncbi.nlm.nih.gov/1822125/},
  note = {Source identifier: 1822125}
}