我们对７０名放射工作人员的健康状况进行了医学观察，以了解在职业照射条件下，随着放射工龄和累积剂量的增加，人体一般情况、外周血液学指标的变化等，以此评价长期职业小剂量辐射对人体健康状况的影响，并为放射防护提供依据。７０名作业人员放射工龄为５～２１年，平均１ We conducted a medical observation of the health status of 70 radiological workers to understand the long-term career status as a function of occupational exposure, general human exposure, and changes in peripheral hematologic parameters with increasing radiation man-hours and cumulative doses The impact of low-dose radiation on human health and provide the basis for radiation protection. The 70 workers have a working age of 5 to 21 years and an average of 1