Blood Lead Levels between 5 and 9 micrograms per deciliter are associated with developmental delay, as measured by the Denver II developmental screening test

Edmond Hooker, MD, DrPH1, Monica Burns, BS1, Jeffry Armada, BS1, Nicholas Lander, BS1, Aaron Senich, BS1 and Marilyn Goldfeder, RN, MPH2
(1)Xavier University, Cincinnati, OH, (2)Cincinnati Health Department, Cincinnati, OH