Population prevalence and genotypes of thalassemia among 1743 blood samples from Meizhou.

*No.: case number; F: genotype frequency; CR: constituent ratio; AN: allele number; P: percentage; aThese numbers are involved in the total number of α-thalassaemia alleles, including two cases of Hb H disease and 11 cases of α-thalassemia compound β-thalassemia. bThese numbers are involved in the total number of β-thalassemia alleles, including 11 cases of α-thalassemia compound β-thalassemia.