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近年来，有关饮砖茶导致藏族少年儿童江中毒的流行病学调查已陆续出现[1~3]，但至今未见青海省的有关报道。为进一步探讨我国主要藏族地区少年儿童氟斑牙发病规律、特点，以及与饮砖茶的关系，为砖茶型氟中毒的防治奠定基础，我们于1995年7月对青海两地8～15岁藏族少年儿童进行
In recent years, epidemiological investigations on the poisoning of Tibetan children caused by drinking brick tea have gradually appeared [1 ~ 3], but so far there is no relevant report in Qinghai Province. In order to further explore the regularity and characteristics of dental fluorosis in children and adolescents in major Tibetan areas of our country and its relationship with drinking tea, we laid a foundation for the prevention and treatment of brick-tea fluorosis. In July 1995, we investigated the Tibetan children aged 8-15 Children