The mean hemoglobin concentrations in children with HbSS, heterozygous sickle cell trait, and normal hemoglobin are not statistically significantly different (see Table 2). In addition, no statistically significant difference in anemia prevalence was found between children with heterozygous sickle cell trait and those with either HbAA or HbAC.
Association between sickle cell and βthalassemia genes ...
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