3 ms·
But do you have any source backing your claim that purified salt was the cause of people getting sick?
by Oletros 12y ago
But do you have any source backing your claim that purified salt was the cause of people getting sick?
- amalag 12y agoA lack of trace elements causes people to get sick. Does purified salt provide those trace elements? It did not, therefore iodine was added.