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苏联切尔诺贝利核事故与日本人体内^(137)Cs的负荷量 被引量:2

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摘要 切尔诺贝利核事故产生的^(137)Cs以沉降物形式到达远离事故现场的日本,使蔬菜和牛奶中^(137)Cs浓度升高。居民食入这种^(137)Cs浓度高的粮食后,其体内的^(137)Cs负荷量(体内量)会有多大增加呢?我们根据人体中^(137)Cs放射性的实测数据,来了解体内量的变迁。事故所致日本人体内放射性铯负荷量的变化核试验释放出的^(137)Cs进入食物链并向食品中转移。人们摄取食品时,^(137)Cs便在体内蓄积起来。1980年10月中国在大气层内进行了最后一次核试验。此后,人体内的负荷量不断减少。
出处 《国外医学(放射医学核医学分册)》 北大核心 1989年第6期253-254,共2页 Foreign Medical Sciences(Section of Radiation Medicine and Nuclear Medicine)
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