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某矿是汞钻井生的矿山,含有放射性核素(铀、锡等)的炉渣上建有民宅。为了解居民长期受小剂量外照射的影响,对居民住宅室内外Y外照射剂量率及居民外周血淋巴细胞转化率进行了调查。1.调查对象:居住在炉渣上的居民(随机抽样)39例(女),平均年龄474岁,居住时间平均为23
A mine is a well where mercury is drilled and houses are built on the slags containing radionuclides (uranium, tin, etc.). In order to understand the long-term exposure of residents to low-dose external exposure, the dose rate of external Y radiation in residential and residential areas and the peripheral blood lymphocyte transformation rate of residents were investigated. 1. Survey respondents: Residents living on the slag (random sampling) 39 cases (female), average age 474 years, average living time of 23