Demand and need for dental care in Nigeria.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003729:Dental Care; D005260:Female; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D008297:Male; D008875:Middle Aged; D009549:Nigeria; D012424:Rural Population; D012923:Social Class; D014505:Urban Population