#医者说# May 15, 2024 is the 31st #Prevention and Treatment of Iodine Deficiency Disease Day in mainland China#, and this year's theme is "Salt Iodization to Prevent Diseases, Balanced Nutrition and Health". Let's take a look at how much of a role the little "iodine" has @Chengdu Seventh People's Hospital (Health Chengdu Official WeChat)