Sickle cell anemia represents patients who are homozygous for hemoglobin S (i.e. Hemoglobin SS).
Sickle cell anemia represents patients who are homozygous for hemoglobin S (i.e. Hemoglobin SS).
镰状细胞性贫血是指血红蛋白S为纯合子的患者（如血红蛋白SS）。
Sickle cell anemia represents patients who are homozygous for hemoglobin S (i.e. Hemoglobin SS).
镰状细胞性贫血是指血红蛋白S为纯合子的患者（如血红蛋白SS）。