@misc{indiciae1bfc587fe61b,
  title = {Simple method for repeated blood-sampling.},
  author = {G A Shepherd and M C Champion},
  year = {1980},
  doi = {10.1016/s0140-6736(80)91235-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6103160/},
  note = {Source identifier: 6103160}
}