Swayampakala, K., Thrasher, J. F., Yong, H., Nagelhout, G. E., Li, L., Borland, R., . . . Hardin, J. W. (2018). Over-Time Impacts of Pictorial Health Warning Labels and their Differences across Smoker Subgroups: Results from Adult Smokers in Canada and Australia. Nicotine Tob Res.

Swayampakala, Kamala, James F. Thrasher, Hua-Hie Yong, Gera E. Nagelhout, Lin Li, Ron Borland, David Hammond, Richard J. O’Connor, e James W. Hardin. "Over-Time Impacts of Pictorial Health Warning Labels and Their Differences Across Smoker Subgroups: Results From Adult Smokers in Canada and Australia." Nicotine Tob Res 2018.

Swayampakala, Kamala, et al. "Over-Time Impacts of Pictorial Health Warning Labels and Their Differences Across Smoker Subgroups: Results From Adult Smokers in Canada and Australia." Nicotine Tob Res 2018.