@misc{indiciae3f57a1e3956e,
  title = {Some issues in manpower for parallel services.},
  author = {H J Friedsam},
  year = {1974},
  doi = {10.1093/geront/14.1.19},
  url = {https://pubmed.ncbi.nlm.nih.gov/4220035/},
  note = {Source identifier: 4220035}
}