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本文报告万宁县两个区苗族居民185户共522人地中海贫血症(以下简称地贫)的调查结果。共检出不同类型地贫患者126人,分属81户。地贫人数占受检人数24.1％。地贫患者户数占受检户数43.8％。检出 HbA_2。含量在3.5％以上者67人,占受检数12.8％,他们分属35户。有一个村 HbA_2含量在3.5％以上人数高达26.7％,HbA_2增高的67例中有5例伴有 HbF 带,HbA_2含量在3.5％以下有 HbF 带者19例。在受人数中发现有 NHP 带深染,经联苯胺染色证明此位置有成份为 HbC_o-nstant Spring 慢泳带者29例,占5.5％,同时发现β°-地贫纯合子1例。HbH 病3例。α-地贫_1(又称标准型α-地贫)9例。该处为地贫发生率较高及类型较多地区。海南岛苗族居民的地贫发病情况资料较少,1986年初对万宁县苗族进行了调查如下:
This article reports the survey results of 185 people with 522 persons living in Mian nationality in the two districts of Wanning County of China (hereinafter referred to as thalassemia). A total of 126 different types of thalassemia patients were detected, belonging to 81 households. The number of poor people accounted for 24.1% of the number of people examined. The number of thalassemia patients accounts for 43.8% of the seized households. HbA_2 was detected. The content of more than 3.5% 67, accounting for 12.8% of the number of seizures, they belong to 35 households. One village had a HbA 2 content of more than 3.5% as high as 26.7%, 5 of 67 cases of HbA 2 increased with HbF and 19 cases of HbA with HbA_2 below 3.5%. There were 29 cases with HbC_o-nstant Spring slow-swimming zone in this position by benzidine staining, accounting for 5.5%. One case of β ° -thalassemia homozygote was also found. HbH disease in 3 cases. α-thalassemia-1 (also known as standard α-thalassemia) in 9 cases. This is the area where the incidence of thalassemia is higher and more types. Hainan Island Miao residents less information on the incidence of thalassemia, early 1986, Miaoning Wanning County were investigated as follows: