title: Tobacco smoking with periodontal disease.
authors.forename: R M
authors.initials: RM
authors.lastname: Palmer
authors.forename: D A
authors.initials: DA
authors.lastname: Scott
authors.forename: R F
authors.initials: RF
authors.lastname: Wilson
mesh_terms: D001681:Biological Assay / Q000379:methods; D002681:China / Q000453:epidemiology; D003367:Cotinine / Q000097:blood / Q000378:metabolism*; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology / Q000209:etiology*; D012463:Saliva / Q000378:metabolism; D012907:Smoking / Q000009:adverse effects* / Q000378:metabolism
chemical_list: D003367:Cotinine