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头发作为生物样品具有采样方便、易于运输、长期贮存等许多独特的优点。不少文献报道都肯定了发砷对慢性砷中毒的诊断意义。而生物材料的监测受环境因素的影响较大。为了评价广州地区成人体内砷含量的水平,本文对113例正常人发砷本底值进行
Hair as a biological sample with sampling convenience, ease of transport, long-term storage and many other unique advantages. Many reports have affirmed the diagnostic value of arsenic in chronic arsenic poisoning. The monitoring of biological materials is more affected by environmental factors. In order to evaluate the level of arsenic levels in adults in Guangzhou, 113 normal subjects developed arsenic background value