Improving Coverage of an Address-Based Sampling Frame for the National Children's Study, Los Angeles County

Sue Pedrazzani, BS, MPH1, Joe McMichael, BS1, Matthew Strobl, MA1, Gina Kilpatrick, MEd1, Julie Feldman2 and Neal Halfon, MD, MPH3
(1)RTI International, Research Triangle Park, NC, (2)RTI International, Durham, NC, (3)University of California, Los Angeles, Los Angeles, CA