Mona Hannah-Attisha

My favorite way to capture students’ attention about lead poisoning is to tell them about Dr. Herbert Needleman and his use of children’s baby teeth. In the late 1960's, Needleman recruited school teachers in Chelsea and Somerville, MA to collect their young students’ deciduous teeth when they fell out. It was a non-invasive way----no needlesticks, no bone biopsies---to get data on lead burden in children. Needleman’s team analyzed the teeth for lead which helped them establish a population distribution of tooth lead levels. (It did not exist up to that time.)  In 1972, he published the…