射线对人体健康的危害是大的。急性照射事故 ,在国内外都有血的教训。如我国 1 963年某单位一个 1 0居里的钴6 0 放射源 ,被一个不懂事的孩子拣回家去 ,全家六口人受照射 1 0天 ,受照后恶心、呕吐 ,起不了床 ,还不知得了什么病 ,由于白血球减少 ,引起感染、发烧 ,有两人在 1 2 Radiation on human health hazards are big. Acute radiation accidents have blood lessons at home and abroad. For example, in our country, a 10-year-old cobalt 60 radioactive source from a unit in 1963 was picked up by a naive child. The whole family was exposed to 10 days of radiation and was nauseated and vomited after receiving irradiation. , I do not know what the disease, due to reduced white blood cells, causing infection, fever, there are two in 1 2