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通过调查湖北恩施沙地区15853人,发现各类疾病患者2832人,患病率为17.86％。分析确认为遗传性疾病者4.49％。近亲结婚率为12.5％。研究结果表明。沙地区地球化学异常,当地人群遗传负荷高,文化素质低及缺医少药是该地区多种疾病高发生率的主要原因。
By investigating 15,853 people in Enshi area of Hubei Province, 2832 people with various diseases were found, the prevalence was 17.86%. Analysis identified as genetic disease 4.49%. Marriage rate of cousins was 12.5%. Research indicates. Geochemical anomalies in the sand area, high local genetic load, low cultural quality and lack of medicine are the main reasons for the high incidence of various diseases in the area.