职业病诊断和鉴定的难点,在于获取真实反映劳动者职业病危害因素接触情况的详细资料。修改后的《职业病防治法》规定,职业病诊断、鉴定机构需要了解工作场所职业病危害因素情况时,可以对工作场所进行现场调查。两年来我们对4例职业病诊断个案进行了现场调查,现将其中2例有 The difficulty in diagnosis and identification of occupational diseases lies in obtaining detailed information on the actual exposure of occupational hazards among workers. The revised “Occupational Disease Prevention Law” provides that occupational disease diagnosis, accreditation agencies need to understand the workplace occupational hazards in the workplace, the workplace can conduct on-site investigations. In the past two years, we conducted a field survey of 4 cases of occupational disease diagnosis, and now 2 of them