It was widespread but has always been particularly worse in inland mountainous regions. To this day, efforts remain to eliminate iodine deficiency worldwide. M

It was widespread but has always been particularly worse in inland mountainous regions. To this day, efforts remain to eliminate iodine deficiency worldwide. Maps with goiter prevalence can be found on the WHO's website: https://www.who.int/teams/nutrition-and-food-safety/databases/vitamin-and-mineral-nutrition-information-system/search-for-maps https://www.who.int/teams/nutrition-and-food-safety/database...