一般都是孩子年检时验血,查出来含铅量高,医生(还是lab)直接报给department of health.
装修中,或者到处油漆掉渣的老房危险性最大
一般都是孩子年检时验血,查出来含铅量高,医生(还是lab)直接报给department of health.
装修中,或者到处油漆掉渣的老房危险性最大
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