title: A new type of hereditary persistence of foetal haemoglobin: is a diffusible factor regulating gamma-chain synthesis?
mesh_terms: D000755:Anemia, Sickle Cell / Q000235:genetics; D005260:Female; D005319:Fetal Hemoglobin / Q000096:biosynthesis*; D005796:Genes; D005838:Genotype; D006453:Hemoglobinopathies / Q000235:genetics*; D006801:Humans; D008297:Male; D009154:Mutation; D010375:Pedigree; D010641:Phenotype; D011995:Recombination, Genetic; D013789:Thalassemia / Q000235:genetics
chemical_list: D005319:Fetal Hemoglobin