1. WHO report on the global tobacco epidemic,2017
2. WHO report on the global tobacco epidemic,2014
3. Tobacco smoking and lung cancer: perception-changing facts;Furrukh;Sultan Qaboos Univ Med J,2013
4. Medicinal uses of tobacco in history;Charlton;J R Soc Med,2004
5. Nicotine: carcinogenicity and effects on response to cancer treatment - a review;Sanner;Front Oncol,2015