title: The hereditary persistence of fetal hemoglobin syndromes: variations on the thalassemia theme.
mesh_terms: D002872:Chromosome Deletion; D005319:Fetal Hemoglobin / Q000032:analysis; D006453:Hemoglobinopathies / Q000145:classification / Q000235:genetics*; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D013577:Syndrome; D013789:Thalassemia / Q000235:genetics
chemical_list: D005319:Fetal Hemoglobin