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本文报告在四川省阿坝藏族自治州13个县,以乡为单位调查8～15岁儿童23332人,氟斑牙率在30％以上的乡有66个。成人氟骨症X线检出率24.75％。氟斑牙分型以白垩型为主占76.06％。X线诊断氟骨症患者以早期轻度为主占80.39％。病区均分布在藏族聚居的有饮砖茶、边茶习惯的乡。检测外环境饮水、粮、蔬菜、土壤等含氟量不高,而藏民从饮茶中摄取的氟量较高,每人每日摄氟量达9.07毫克,茶氟就占7.64毫克。调查结果表明:阿坝州是饮茶型氟中毒病区。
This article reports on the survey of 13,332 children aged 8-15 years in the 13 counties of Aba Tibetan Autonomous Prefecture in Sichuan Province and 66 in rural areas where the dental fluorosis rate is above 30%. Adult skeletal fluorosis X-ray detection rate of 24.75%. Fluorosis tooth type to mainly accounted for 76.06% chalk. X-ray diagnosis of skeletal fluorosis patients with early mild accounted for 80.39%. Ward are distributed in the Tibetan settlements have brick tea, while tea habit of the township. Detection of drinking water outside the environment, food, vegetables, soil and other fluorine content is not high, while the people from the drinking tea in the higher fluoride, per person per day up to 9.07 mg of fluorine, tea fluorine accounted for 7.64 mg. The survey results show that: Aba is a drinking tea fluorosis area.