The beta-delta thalassemias.
D005319:Fetal Hemoglobin; D006454:Hemoglobins / Q000096:biosynthesis; D006455:Hemoglobins, Abnormal; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D009154:Mutation; D010641:Phenotype; D013789:Thalassemia / Q000097:blood* / Q000145:classification / Q000235:genetics
D006454:Hemoglobins; D006455:Hemoglobins, Abnormal; D005319:Fetal Hemoglobin