一、职业病:是指企业、事业单位和个体经济组织(以下统称用人单位)的劳动者在职业活动中,因接触粉尘、放射性物质和其他有毒与有害物质等因素而引起的疾病。二、职业禁忌证:是指劳动者从事特定职业或者接触特定职业病危害因素时,比 I. Occupational disease refers to diseases caused by occupational activities such as exposure to dust, radioactive substances and other toxic and harmful substances in the work of workers in enterprises, public institutions and individual economic organizations (hereinafter referred to as employing units). Second, occupation contraindications: refers to the workers engaged in a specific occupation or exposure to specific occupational hazards, the ratio