TY  - RPRT
TI  - Phenotypic variation in sickle cell trait.
AU  - G J Esan
AU  - T A Adesina
PY  - 1974
DO  - 10.1111/j.1600-0609.1974.tb00283.x
UR  - https://pubmed.ncbi.nlm.nih.gov/4453812/
ID  - 4453812
ER  -