@misc{indiciae6096567080a8,
  title = {Classroom recruitment.},
  author = {S Hall},
  year = {1989},
  doi = {10.7748/ns.3.45.26.s52},
  url = {https://pubmed.ncbi.nlm.nih.gov/2505137/},
  note = {Source identifier: 2505137}
}