A bacteriologic survey of gingival scrapings from periodontal infections by direct examination, guinea pig inoculation, and anaerobic cultivation.
D005881:Gingiva; D005882:Gingival Diseases; D006168:Guinea Pigs; D006801:Humans; D010510:Periodontal Diseases; D010518:Periodontitis; D014611:Vaccination
GINGIVA; PERIODONTAL DISEASE