Periodontal disease in children.
D002648:Child; D004245:DMF Index; D003774:Dental Plaque Index; D005260:Female; D005884:Gingival Hemorrhage / Q000175:diagnosis; D005891:Gingivitis / Q000175:diagnosis; D006801:Humans; D008297:Male; D010510:Periodontal Diseases / Q000175:diagnosis*; D010512:Periodontal Index; D012959:Socioeconomic Factors