1,200
Participants
Start Date
February 17, 2023
Primary Completion Date
December 31, 2027
Study Completion Date
December 31, 2027
dietary intervention
During the iodine balance period of pregnant women, seaweed was added to lunch on the 4-6 days of the experiment, and the iodine content was about 200 μg.
Gansu Provincial Center for Disease Control and Prevention, Lanzhou
Xinjiang Uygur Autonomous Region Center for Disease Control and Prevention, Ürümqi
Tianjin Medical University
OTHER