title: The smoking-periodontitis association in developing nations.
authors.affiliation: Department of Dental Public Health Sciences, B-509 School of Dentistry University of Washington1959 NE Pacific Street, Box 357475 Seattle, WA 98195, USA.
authors.forename: Philippe
authors.initials: P
authors.lastname: Hujoel
mesh_terms: D003906:Developing Countries; D006801:Humans; D009910:Oral Hygiene; D010518:Periodontitis / Q000209:etiology*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D013188:Sri Lanka; D014030:Tobacco, Smokeless / Q000009:adverse effects