Tanuwihardja RK, Susanto AD. J Respir Indones. 2012;32(1):53-61. Abstract Tobacco is a worlwide problem. The World Heatlh Organization (WHO) predicted that approximately 2.5 billion smoker worldwide with twothirds are in developing countries. Indonesia is ranked third among 10 countries with highest number of smoker, after China and India. Riset Kesehatan Dasar (RISKESDAS) in 2007 showed […]