New-Statistician2970 t1_iref3s8 wrote on October 7, 2022 at 1:06 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 I was just reading about this in “A Terrible thing to waste” by Harriet Washington Permalink 1
New-Statistician2970 t1_iref3s8 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
I was just reading about this in “A Terrible thing to waste” by Harriet Washington