@misc{indiciae2f91a3b75ac7,
  title = {Nature, nurture and eugenics.},
  author = {J H Sang},
  year = {1972},
  doi = {10.1136/pgmj.48.558.227},
  url = {https://pubmed.ncbi.nlm.nih.gov/5076490/},
  note = {Source identifier: 5076490}
}