disease (or disorder); hemoglobin or Hb, D (Hb-D), thalassemia
disease (or disorder); hemoglobin or hb, d (hb-d), thalassemia
disease (or disorder); hemoglobin or Hb, D (Hb-D), thalassemia
disease (or disorder); hemoglobin or hb, d (hb-d), thalassemia