@misc{indiciaee2ecb78bd2c7,
  title = {A nonelectrical incubator for developing countries.},
  author = {A Constantinides and P M Colletti and R A Snyder},
  year = {1973},
  doi = {10.1007/bf02477297},
  url = {https://pubmed.ncbi.nlm.nih.gov/4690336/},
  note = {Source identifier: 4690336}
}