title: Oral hygiene and periodontitis in young adults.
authors.forename: E
authors.initials: E
authors.lastname: Bjertness
authors.forename: B F
authors.initials: BF
authors.lastname: Hansen
authors.forename: G
authors.initials: G
authors.lastname: Berseth
authors.forename: J K
authors.initials: JK
authors.lastname: Grønnesby
mesh_terms: D000328:Adult; D006801:Humans; D008875:Middle Aged; D009910:Oral Hygiene; D010518:Periodontitis / Q000209:etiology*