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按照现代的概念,地中海贫血包括好几种性质类似的疾病,其共同特点为由于遗传上的缺陷,血红蛋白中珠蛋白中的一种或几种肽链的产生发生部分或完全抑制,结果引起血红蛋白成份的改变。低血色症是这种患者红细胞常有的表现,但不一定存在。正常血红蛋白中的珠蛋白皆由4种肽链
According to the modern concept, thalassemia includes several diseases of a similar nature, which are characterized by partial or complete inhibition of the production of one or more peptide chains in the globin of hemoglobin due to genetic defects, resulting in hemoglobin Changes in ingredients. Hypochromia is a common manifestation of erythrocytes in this patient, but not necessarily present. Normal hemoglobin in the globin by four kinds of peptide chain