@misc{indiciae758e684ccb9e,
  title = {Polylogue on practice.},
  author = {A CONN and P O HIRSCH and M LEIGH and B M MARGETTS and P A RODGER and G WINOCOUR and T F MAIN},
  year = {1961},
  doi = {10.1016/s0140-6736(61)90368-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/13695027/},
  note = {Source identifier: 13695027}
}