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近年来,一些国际知名品牌婴儿食品被曝出含砷、铅、镉等有毒重金属后,引发了人们对重金属中毒的关注。密度在5以上的金属统称为重金属,如金、银、铜、铅、锌、镍、钴、镉、铬和汞等45种。其中铁、锌等重金属是生命活动所需的微量元素,但所有重金属超过一定浓度都会造成人体中毒。对人体毒害最大的有5种:铅、汞、铬、砷、镉。儿童的重金属中毒和郝医生在职业病领域见到的情况是明显不同的。
In recent years, some international well-known brand baby food was exposed containing arsenic, lead, cadmium and other toxic heavy metals, triggering people’s concern about heavy metal poisoning. Metals with density above 5 are collectively referred to as heavy metals such as 45 kinds of gold, silver, copper, lead, zinc, nickel, cobalt, cadmium, chromium and mercury. One of iron, zinc and other heavy metals is the trace elements necessary for life, but all heavy metals over a certain concentration will cause human poisoning. There are five types of poisoning the human body: lead, mercury, chromium, arsenic, cadmium. Children’s heavy metal poisoning and Dr. Hao in the field of occupational diseases to see the situation is obviously different.