title: Involuntary exposure to cigarette smoke may increase risk for progression of periodontitis.
authors.affiliation: University of Florida, College of Dentistry, Department of Community Dentistry and Behavioral Science, 1329 SW 16th Street, Suite 5180, PO Box 103628, Gainesville, Florida 32610-3628 USA. stomar@dental.ufl.edu
authors.forename: Scott L
authors.initials: SL
authors.lastname: Tomar