[Epidemiologic research. The sine-qua-non condition of progress in geriatric dentistry].
D000368:Aged; D006801:Humans; D009059:Mouth Diseases / Q000453:epidemiology*; D010510:Periodontal Diseases / Q000453:epidemiology; D014076:Tooth Diseases / Q000453:epidemiology*
La recherche épidémiologique. Condition sine qua non de progrès en gérodontologie.