@misc{indiciaed4e0e4b70f59,
  title = {[Basic principles in statistics; V. Random sampling and samples which can be considered random].},
  author = {C L Rümke},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3173531/},
  note = {Source identifier: 3173531}
}