TIL A 2017 study found that the introduction of iodized salt in 1924 raised the IQ for the one-quarter of the population most deficient in iodine. en.wikipedia.org Submitted by kstinfo t3_xxqvb7 on October 7, 2022 at 5:39 AM in todayilearned 196 comments 5,875
[deleted] t1_irn40vo wrote on October 9, 2022 at 3:07 PM Reply to comment by KSMO in TIL A 2017 study found that the introduction of iodized salt in 1924 raised the IQ for the one-quarter of the population most deficient in iodine. by kstinfo [deleted] Permalink Parent 1
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