Research Council (April 1994). "The health effects and regulation of passivesmoking". Australian Government Publishing Service. Archived from the original
2018. Retrieved 8 November 2018. Smith, Jim T (3 April 2007). "Are passivesmoking, air pollution and obesity a greater mortality risk than major radiation
Chongqi (2018). "Meta-analysis of the association of maternal smoking and passivesmoking during pregnancy with neural tube defects". International Journal
text (help)نگهداری CS1: نقطهگذاری اضافه (link) Hughes, JR (2008 Dec 1). "Smoking and suicide: a brief overview". Drug and alcohol dependence. 98 (3): 169–78