Investigate the thyroid function of radiation workers and analysis of influence factors

Objective To analyze the thyroid condition and influencing factors of radiation workers,and to provide scientific basis for radiation protection management.Methods In April 2020, 4308 radiation workers from October1,2017 to September 30,2019 were collected for occupational health examination in Hangzhou Occupational Disease Prevention and Treatment Hospital, and the data included basic information, thyroid hormone level and thyroid color doppler ultrasound results.