title: Periodontal microbiology: the current controversy.
authors.forename: P N
authors.initials: PN
authors.lastname: Baer
mesh_terms: D010520:Aggressive Periodontitis / Q000382:microbiology; D018407:Bacterial Physiological Phenomena; D001439:Bacteroides / Q000502:physiology; D005891:Gingivitis / Q000382:microbiology; D006801:Humans; D010510:Periodontal Diseases / Q000382:microbiology*; D010518:Periodontitis / Q000382:microbiology