@misc{indiciae798d3f18cedc,
  title = {Collection of stool samples.},
  author = {D B Jelliffe and E F Jelliffe},
  year = {1973},
  doi = {10.1016/s0140-6736(73)92446-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4125406/},
  note = {Source identifier: 4125406}
}