Lei Zhang, PhD
Lei Zhang, PhD
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Centers for Disease Control and Prevention
Atlanta,
GA
USA
fpv4@cdc.gov
2054.0 CDC's Tips From Former Smokers (Tips) Campaign: State Variation in Quitline Calls during a National Tobacco Education Campaign