@article{aa17522075aa410cbe82fbc3da9ec0a8,
title = "Over-Time Impacts of Pictorial Health Warning Labels and their Differences across Smoker Subgroups: Results from Adult Smokers in Canada and Australia",
keywords = "CIGARETTE PACKAGE INSERTS, CONTROL 4 COUNTRY, UNITED-STATES, SMOKING, MEXICO, POLICY, RISKS, DISPARITIES, HEAVINESS, KNOWLEDGE",
author = "Kamala Swayampakala and Thrasher, {James F.} and Hua-Hie Yong and Nagelhout, {Gera E.} and Lin Li and Ron Borland and David Hammond and O'Connor, {Richard J.} and Hardin, {James W.}",
year = "2018",
month = jun,
day = "7",
doi = "10.1093/ntr/ntx134",
language = "English",
volume = "20",
pages = "888--896",
journal = "Nicotine & Tobacco Research",
issn = "1462-2203",
publisher = "Oxford University Press",
number = "7",
}