title: Adult periodontitis: an ecological perspective of mixed infections.
authors.forename: D
authors.initials: D
authors.lastname: Grenier
authors.forename: D
authors.initials: D
authors.lastname: Mayrand
mesh_terms: D000328:Adult; D006801:Humans; D010518:Periodontitis / Q000382:microbiology*; D016966:Porphyromonas gingivalis / Q000502:physiology*