Minsung Sohn, MPH
Minsung Sohn, MPH
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
PhD student
Graduate School of Korea University
Seoul
South Korea
minsinge@korea.ac.kr
3204.0 Effect of socioeconomic status and national health insurance registration on the use of medical service