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在研究疟疾天然抵抗力者(如镰状细胞贫血、葡萄糖-6磷酸脱氢酶缺乏及达菲血型阴性者)的脾肿率和发病率时,发现居住在马德拉河沿岸居民和住在新公路沿线居民呈现二种完全不同的特征。居住在新公路沿线的
In studying the splenomegaly and morbidity of malaria natural resistance (such as sickle-cell anemia, glucose-6-phosphate dehydrogenase deficiency and Defame’s blood group negative), inhabitants living in the banks of the Madeira River and living in Residents along the new road show two completely different characteristics. Living along the new highway