Luke Baertlein, MPH
Luke Baertlein, MPH
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Emory University, Rollins School of Public Health
Atlanta,
GA
USA
luke.baertlein@emory.edu
4464.0 Upward or Downward Mobility: Longitudinal residential trajectories and risk for preterm birth