The origin of the sickle cell gene.
Aluoch
J R
JR
D000349:Africa; D000755:Anemia, Sickle Cell / Q000235:genetics*; D005075:Biological Evolution; D044383:Black People / Q000235:genetics*; D005787:Gene Frequency; D006801:Humans; D017354:Point Mutation / Q000235:genetics*; D012529:Saudi Arabia