title: Comparative biology of chronic and aggressive periodontitis: introduction.
authors.forename: Gary C
authors.initials: GC
authors.lastname: Armitage
authors.forename: Mary P
authors.initials: MP
authors.lastname: Cullinan
authors.forename: Gregory J
authors.initials: GJ
authors.lastname: Seymour
mesh_terms: D010520:Aggressive Periodontitis / Q000276:immunology / Q000382:microbiology / Q000473:pathology / Q000628:therapy; D055113:Chronic Periodontitis / Q000276:immunology / Q000382:microbiology / Q000473:pathology / Q000628:therapy; D015921:Dental Implants / Q000009:adverse effects; D003937:Diagnosis, Differential; D006801:Humans; D009504:Neutrophils / Q000502:physiology; D012307:Risk Factors
chemical_list: D015921:Dental Implants