@misc{indiciaeec9d0d5a8731,
  title = {Nomograms for obtaining a necessary, minimum sample size. I. When distribution of data is normal.},
  author = {T Takizawa},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1264263/},
  note = {Source identifier: 1264263}
}