47 XYY men.

@article{196847XM,
  title={47 XYY men.},
  author={},
  journal={South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde},
  year={1968},
  volume={42 49},
  pages={1325}
}
  • Published 1968 in
    South African medical journal = Suid-Afrikaanse…