@misc{indiciae84f2bed04c6f,
  title = {Random sample survey in leprosy control programmes--are they a nuisance?},
  author = {J Walter and K S Seal and H Sansarricq and V Engler},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4839004/},
  note = {Source identifier: 4839004}
}