Trivia.com
The introduction of iodine in Morton Salt raised IQ in the US by 3.5 points
Trivia.com
Iodine was added to salt in 1924 to combat goiters, but the iodization also resulted in notable increases in intelligence
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The introduction of iodine in Morton Salt raised IQ in the US by 3.5 points
Iodine was added to salt in 1924 to combat goiters, but the iodization also resulted in notable increases in intelligence