The geography of sickle cell disease: Opportunities for understanding its diversity.

@article{Serjeant1994TheGO,
  title={The geography of sickle cell disease: Opportunities for understanding its diversity.},
  author={Graham R. Serjeant},
  journal={Annals of Saudi medicine},
  year={1994},
  volume={14 3},
  pages={237-46}
}