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人的一生中,除受放射性自然本底的辐射照射外,还要受人工放射性辐射源的照射,而且这样照射日趋增加。人群受到放射性的过量照射的主要危害是肿瘤、白血病和对后代的遗传效应(如先天性畸形等)。人工放射性辐射源有
In human life, in addition to being exposed to radioactive natural background radiation, it is also exposed to an artificial source of radioactive radiation, and this increase in radiation intensity. The main hazards to people exposed to radioactive overdoses are cancer, leukemia and genetic effects on future generations (eg, congenital malformations, etc.). Artificial radiation sources are