@misc{indiciae6ec231bc38e9,
  title = {Technical assistance.},
  author = {S Haber},
  year = {1979},
  doi = {10.1016/s0344-0338(79)80100-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/461217/},
  note = {Source identifier: 461217}
}