@misc{indiciae9e0d8eab1279,
  title = {Viet Nam.},
  author = {United Nations. Department of International Economic and Social Affairs. Population Division and United Nations Fund for Population Activities UNFPA},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/12339360/},
  note = {Source identifier: 12339360}
}