TY - JOUR AU - Kang, EunKyo AU - Lee, Jung A. AU - Cho, Hong-Jun PY - 2017 DA - 2017/05/26 TI - Characteristics of hardcore smokers in South Korea from 2007 to 2013 JO - BMC Public Health SP - 521 VL - 17 IS - 1 AB - As the prevalence of smoking decreased in western countries, a significant proportion of smokers appeared to be particularly resistant to quitting- “hardcore” smokers. This study examines the characteristics of hardcore smokers in South Korea. SN - 1471-2458 UR - https://doi.org/10.1186/s12889-017-4452-z DO - 10.1186/s12889-017-4452-z ID - Kang2017 ER -