Epidemiologic changes in older adult periodontal disease.
Beck
J D
JD
D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007484:Iowa / Q000453:epidemiology; D008297:Male; D015999:Multivariate Analysis; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000209:etiology; D012107:Research Design