@misc{indiciaef83c570b5315,
  title = {[Continuous household sampling in epidemiologic studies and for teaching].},
  author = {J da R Carvalheiro and O Sanches},
  year = {1979},
  doi = {10.1590/s0034-89101979000300004},
  url = {https://pubmed.ncbi.nlm.nih.gov/542794/},
  note = {Source identifier: 542794}
}