Biblio
. Integrated Risk Information System.; 2003 p. . Available from: http://www.epa.gov/iris/
. Respiratory Health Effects of Passive Smoking:
Lung Cancer and Other Disorders. Washington, DC; 1992 p. . Available from: http://cfpub.epa.gov/ncea/cfm/recordisplay.cfm?deid=2835

] 

