maggiejk, This explains so much.
#Lead in gasoline blunted #IQ of half the U.S. population, study says https://www.nbcnews.com/health/health-news/lead-gasoline-blunted-iq-half-us-population-study-rcna19028
maggiejk, This explains so much.
#Lead in gasoline blunted #IQ of half the U.S. population, study says https://www.nbcnews.com/health/health-news/lead-gasoline-blunted-iq-half-us-population-study-rcna19028