title: Bacteriological studies of subgingival plaque in a periodontitis-resistant population. I. Darkfield microscopic studies.
authors.forename: C W
authors.initials: CW
authors.lastname: Africa
authors.forename: J R
authors.initials: JR
authors.lastname: Parker
authors.forename: J
authors.initials: J
authors.lastname: Reddy
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001419:Bacteria / Q000302:isolation & purification*; D003773:Dental Plaque / Q000382:microbiology*; D005260:Female; D005891:Gingivitis / Q000382:microbiology; D006801:Humans; D007113:Immunity, Innate; D008297:Male; D008853:Microscopy / Q000379:methods; D008875:Middle Aged; D010518:Periodontitis / Q000382:microbiology / Q000503:physiopathology*; D013144:Spirochaetales / Q000302:isolation & purification