title: Letter: Abnormal haemoglobins in Wandsworth.
mesh_terms: D000755:Anemia, Sickle Cell / Q000097:blood; D044383:Black People; D004739:England; D006451:Hemoglobin, Sickle / Q000032:analysis; D006453:Hemoglobinopathies / Q000453:epidemiology*; D006455:Hemoglobins, Abnormal / Q000032:analysis*; D006801:Humans; D013789:Thalassemia
chemical_list: D006451:Hemoglobin, Sickle; D006455:Hemoglobins, Abnormal