373 - Low birth rates across three generations: a population-based study of Chicago births

Danielle Brewer, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, United States; SJ Cave Doi, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, United States; Kristin Rankin, University of Illinois at Chicago School of Public Health, Chicago, IL, United States; Liz Lamere, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, United States; Richard David, University of Illinois at Chicago, Chicago, IL, United States; James Collins, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, United States