Estimating periodontal treatment needs from epidemiological data.
Douglass
C W
CW
D003752:Dental Health Services / Q000600:supply & distribution*; D006301:Health Services Needs and Demand / Q000639:trends*; D006302:Health Services Research / Q000639:trends*; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000628:therapy