@misc{indiciae0a6d44878f9f,
  title = {Healthy singing.},
  author = {M Baldwin},
  year = {1989},
  doi = {10.1055/s-2008-1041313},
  url = {https://pubmed.ncbi.nlm.nih.gov/2602692/},
  note = {Source identifier: 2602692}
}