[Epidemiology and periodontology].
D005891:Gingivitis / Q000175:diagnosis / Q000453:epidemiology; D006301:Health Services Needs and Demand; D006801:Humans; D009911:Oral Hygiene Index; D010510:Periodontal Diseases / Q000175:diagnosis / Q000453:epidemiology*; D010512:Periodontal Index
Epidémiologie et parodontologie.