In the Cambodian capital of Phnom Penh, citizens gather to mark World No Tobacco Day, with calls for the government to discourage smoking by raising taxes on tobacco products.

http://news.xinhuanet.com/english2010/health/2011-05/30/c_13900965.htm,
http://www.mb.com.ph/articles/320601/world-notobacco-day-2011-curbing-worldwide-tobacco-consumption