Janet Wiersema, MPH
Janet Wiersema, MPH
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
DPH Student
City University of New York
Brooklyn,
NY
USA
janetwiersema@gmail.com
4179.0 Methodological Considerations when Comparing the Effects and Impact of Marijuana Laws across States