Dental health of primary school children in Zaria City, Northern Nigeria.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003753:Dental Health Surveys; D005260:Female; D005891:Gingivitis / Q000453:epidemiology; D006801:Humans; D008297:Male; D009549:Nigeria; D012571:School Dentistry