1. Primary malignant growths of the lung. Primary malignant growths of the lungs and bronchi;Aldler,1912
2. Carcinoma of the lung;Ochsner;Arch Surg,1941
3. Tobacco smoking as a possible etiologic factor in bronchiogenic carcinoma; a study of 684 proved cases;Wynder;J Am Med Assoc,1950
4. Cancer statistics, 2010;Jemal;CA Cancer J Clin,2010
5. Centers for Disease Control and Prevention. Tobacco use, targeting the nation’s leading killer at a glance 2011. Chronic disease prevention and health promotion 2011. Available at: http://www.cdc.gov/chronicdisease/resources/publications/aag/pdf/2011/Tobacco_AAG_2011_508.pdf. Accessed April 20, 2011.