@misc{indiciae359b358d09f8,
  title = {[Sequential grouped sampling plans for clinical trials (author's transl)].},
  author = {L Havelec and V Scheiber and F X Wohlzogen},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4820573/},
  note = {Source identifier: 4820573}
}