SnodePlannen t1_ireox0r wrote on October 7, 2022 at 2:27 PM Reply to 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 So when did they stop? Permalink 2
SnodePlannen t1_ireox0r wrote
Reply to 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
So when did they stop?