[Epidemiological indices and the prevention of periodontal disease].
D005885:Gingival Hyperplasia / Q000453:epidemiology; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology / Q000517:prevention & control*; D010512:Periodontal Index
Indici epidemiologici e profilassi delle malattie parodontali.